The Life and Legacy of Guru Nanak in Sikhism

In the turbulent landscape of 15th-century India – fractured by rigid caste hierarchies, bitter Hindu-Muslim conflicts, and hollow religious ritualism – one figure emerged with a message so clear and radical that it would eventually reshape the spiritual identity of millions. Guru Nanak, born in 1469 in what is now Pakistan, did not set out to found a religion. He set out to find truth. And in doing so, he laid the foundations of Sikhism: a faith built on equality, honest living, and devotion to one formless God. Understanding his life is not just an exercise in religious history – it is an encounter with ideas that are still urgently relevant today.

Birth and early life: a child who questioned everything 🔗

Guru Nanak Dev Ji was born on 15 April 1469 into a Hindu family in a largely Muslim area of Punjab. His birthplace, the village of Rai Bhoi Ki Talwandi, is today known as Nankana Sahib, located about 40 miles from Lahore in present-day Pakistan. His father, Mehta Kalu, was a local accountant and tax collector; his mother, Mata Tripta, was known for her gentle and spiritual nature. His elder sister, Bebe Nanaki, recognized his extraordinary gifts early on and remained a lifelong source of support.

From childhood, Nanak was visibly different from those around him. He became acquainted with the teachings of both Hinduism and Islam and met holy men of both religions, developing a distaste for the superficial aspects of religious practice. One well-known episode from his youth captures this perfectly: when his elders asked him to wear the sacred thread traditionally worn by upper-caste Hindus, he refused. He said he would rather wear the name of God in his heart – a thread that could never be broken or tainted.

His parents, hoping to ground him in practical affairs, encouraged him to marry young. His first 30 years were spent at home – with parents, wife, and two sons – studying under local teachers and working as a storekeeper in Sultanpur. Outwardly, it was an ordinary life. Inwardly, it was anything but.

The moment of enlightenment: “There is neither Hindu nor Muslim” 🔗

Around the age of 30, Guru Nanak had an experience that would define the rest of his life. One day he went to bathe in a river and mysteriously disappeared. His frantic companions, after several attempts to find him, returned to Sultanpur convinced he had drowned. Three days later, Nanak reappeared. His first words, according to Sikh tradition, were: “There is neither Hindu nor Muslim.”

According to a Janamsakhi text, during his disappearance Nanak communed with the supreme being, who gave him the nectar of immortality (amrit) that granted him knowledge of the divine name. He described being taken to the court of God and charged with preaching the divine name to the world. This mystical experience is referred to as his enlightenment – the moment his public mission began.

Upon returning, he quit his job and left his family temporarily to travel. His declaration – that God was neither Hindu nor Muslim – was not a rejection of both faiths, but an affirmation that the divine transcends all human-made labels. It was a statement that would echo through everything he taught and did for the next four decades.

The five Udasis: a life on the road 🔗

After his enlightenment, Guru Nanak embarked on a series of extensive travels known as the Udasis (spiritual journeys). He went on five major Udasis during his lifetime, traveling on foot and often accompanied by his lifelong companion, Bhai Mardana. His first journey, lasting from 1500 to 1507 AD, took him across most of India and Pakistan.

According to the Puratan tradition, Nanak made five trips – one in each direction of the compass and one within the Punjab. He traveled east, then south reaching Sri Lanka, then north deep into the Himalayas, and then west to Baghdad, Mecca, and Medina. At every stop, he engaged in theological debate, challenged empty ritualism, and preached his core message of universal brotherhood.

One story from his journey to Mecca captures his spirit well. He fell asleep in the arcades of the holy Ka’bah with his feet facing the direction of the holy house. When an official scolded him, he replied: “Then move my feet to a direction where God is not, and I will sleep with my feet in that direction.” It was a simple, disarming response – and a profound statement about the omnipresence of the divine.

Core teachings: what Guru Nanak actually believed 🔗

Guru Nanak’s philosophy can be understood through three interlocking pillars that he established as the foundation of Sikh practice.

Ik Onkar: one God for all 🔗

At the heart of Guru Nanak’s message was Ik Onkar – “There is only one God.” In Japji Sahib, one of his most important writings, he states: “There is but One Universal Creator God; His name is Truth and He is the Creator. He fears none; He is without hate.” This opening verse of the Guru Granth Sahib captures Nanak’s vision of a God who is universal, formless, and accessible to everyone – without the need for priests, rituals, or caste status.

His teachings stress liberation from rebirth through meditation (simran) and chanting of the divine name, expressed through devotional hymns known as shabads. He is also credited with composing the Mool Mantar – the root mantra that opens the Adi Granth and remains the foundational statement of Sikh faith.

Rejection of the caste system 🔗

One of the most revolutionary aspects of Guru Nanak’s teaching was his outright rejection of caste. He preached a simple monotheistic faith predicated on the equality of all men and women, and spoke of the dignity of labor. In a society where caste determined what you ate, who you ate with, and how you were treated in life and death, this was a radical position.

He condemned slavery, racial discrimination, and sexism, and taught his followers how to attain salvation while leading a normal life within society – not by retreating into monkhood. His message was directed at everyone equally: the wealthy landlord, the untouchable laborer, the Muslim merchant, and the Hindu priest.

Equality of women 🔗

In 1499, when women received little social respect, Guru Nanak actively challenged that norm. He taught: “From woman, man is born; within woman, man is conceived; to woman he is engaged and married… So why call her bad? From her, kings are born.” This was not merely poetic – it was a direct rebuke of a society that systematically devalued women’s lives and roles.

The three pillars of Sikh practice 🔗

Beyond his philosophy, Guru Nanak gave his followers a practical framework for daily life, built on three principles that remain central to Sikhism today.

Naam Japna – meditating on and remembering the name of God. Kirat Karni – earning an honest living through one’s own labor, rejecting exploitation and deceit. Vand Chhakna – sharing one’s earnings with others, particularly those in need. These three principles were not abstract ideals. Guru Nanak not only preached these principles, he was in the habit of performing them – including spending money given by his father on feeding a group of hungry saints, which he later explained as the “true business.”

Kartarpur and the langar: equality made visible 🔗

After decades of traveling, Guru Nanak returned to settle in Punjab. In 1519, he founded the town of Kartarpur on the banks of the Ravi River, creating a model community based on equality, honest work, and spiritual devotion. Here, he lived and farmed alongside his followers – a deliberate act for a man from the Khatri (merchant) caste, signaling that no work was beneath dignity.

It was at Kartarpur that Guru Nanak institutionalized one of the most enduring practices in Sikhism: the langar, or community kitchen. The concept of langar – designed to be upheld among all people regardless of religion, caste, color, creed, age, gender, or social status – was introduced into Sikhism by Guru Nanak around 1500 CE in the North Indian state of Punjab.

This was a radical departure from the norms of Hindu community living, where caste rules made it unthinkable for members of different castes to share food from the same table or kitchen. At the langar, everyone – rich or poor, high-caste or low-caste, Sikh or non-Sikh – sat together on the floor in a row called pangat and shared the same simple, vegetarian meal.

For the first time in history, Guru Nanak designed an institution in which all people would sit on the floor together as equals, to eat the same simple food. The langar was not just charity – it was a public, daily enactment of the principle that all human beings are equal before God. The community kitchen system encouraged Sikhs to eat together in pangat irrespective of caste, color, and creed, and rich and poor, king and pauper, Sikhs and non-Sikhs, all shared food sitting together in one row.

The langar also embodied Guru Nanak’s concept of seva – selfless service. Volunteers cooked the food, served it, and cleaned up, not as a duty but as an act of devotion. The Sikh faith recognizes three varieties of service: Tan (physical), Man (mental), and Dhan (material), all of which are integral to the langar system. Today, this tradition continues in every gurdwara across the world – a living, daily testimony to Guru Nanak’s vision.

Succession, death, and a lasting legacy 🔗

As Guru Nanak aged, the question of succession arose. Though he had two sons, he chose his successor based not on lineage but on devotion and character. A man named Lehna had been a devout Hindu until he heard Guru Nanak’s teachings, after which he became deeply devoted to the faith – helping Guru Nanak farm, pray, and meditate. So profound was his commitment that Guru Nanak appointed him as his successor, renaming him Guru Angad Dev Ji shortly before his death on September 22, 1539.

The story of Guru Nanak’s death is itself revealing. When he passed away, those of Hindu background insisted on cremating his body, while Muslims wanted to bury him as a great saint. Nanak reportedly told them to place flowers on both sides of his body – and whichever side’s flowers remained fresh the next day, that tradition would be followed. Both sides were fresh, but there was no body beneath the sheet. He was, in the end, neither fully claimed by any single religion – but revered by all.

Guru Nanak’s teachings are very relevant in the modern world, which is presently suffering from a deep moral and spiritual crisis characterized by religious animosity, unbridled materialism, and superficial religiosity. His hymns, collected in the Guru Granth Sahib, remain the living scripture of Sikhism – recited, sung, and contemplated by millions of Sikhs every day. His insistence that every human being has direct access to the divine, without intermediaries or hierarchies, was a philosophical revolution in his time and remains a compelling idea in ours.

What Guru Nanak built at Kartarpur – a community of equals, working the land, sharing food, singing hymns, and serving one another – was not merely a religious settlement. It was a prototype of a society that he believed was possible: one where your birth neither defined your worth nor determined your seat at the table.

What do you think? If Guru Nanak’s core message was that God transcends all human-made divisions – caste, religion, gender – what does it mean that those divisions still persist so deeply in societies today? And can a practice like the langar, where all sit together as equals for a shared meal, still serve as a genuine model for social transformation in the modern world?

References

1. https://www.sikhnet.com/news/life-and-legacy-guru-nanak-sahib-ji
2. https://www.hinduwebsite.com/sikhism/nanak.asp
3. https://pluralism.org/guru-nanak
4. https://www.britannica.com/biography/Guru-Nanak
5. https://study.com/academy/lesson/guru-nanak-biography-travels-death.html
6. https://www.britannica.com/topic/Sikhism/Guru-Nanak
7. https://www.sikhnet.com/news/guru-nanaks-teachings-guiding-light-sikhs
8. https://southasia.ucla.edu/religions/gurus-saints/guru-nanak/
9. https://proudlysikh.com/guru-nanak-dev-ji/
10. https://en.wikipedia.org/wiki/Langar_(Sikhism)
11. https://www.sikhiwiki.org/index.php/Langar
12. https://www.sikhmissionarysociety.org/sms/smssikhism/institutions/langar/
13. https://www.chaifry.org/socio-economic-aspects-of-langar-a-sikh-tradition-of-equality-and-service