The Word Is the Guru
The Teaching
The Shabad is the Guru, upon whom I lovingly focus my consciousness; I am the chaylaa, the disciple.
— Guru Granth Sahib, Ang 943, Guru Nanak, Siddh Gosht, trans. Dr. Sant Singh Khalsa
Nanak proclaimed Lehna's succession — he earned it. They shared the One Light and the same way; the King just changed His body.
— Guru Granth Sahib, Ang 966, by the bards Satta and Balwand, trans. Dr. Sant Singh Khalsa
Wherefore he subsequently placed the umbrella of spiritual sovereignty over Angad's head, and bowed to him in token of his succession to the Guruship.
— M. A. Macauliffe, The Sikh Religion, vol. I, 1909
Commentary
First, the thing a reader has to know before anything else on this page makes sense. The Guru Granth Sahib is not a scripture Sikhs revere. Doctrinally and in daily practice it is a living Guru: opened and closed with ceremonies performed for a person, carried on the head, never placed on the floor, and, when a copy is worn beyond use, cremated with the rites for the dead. Reading what follows as the history of a book will miss it entirely.
Every lineage eventually faces the same question: what happens when the person carrying it dies? Most traditions answer with another person. Sikhism answered by ending the line — and it is the only tradition on this Map that identified succession as a problem and deliberately stopped having one.
Ten Gurus, from Nanak in 1469 to Gobind Singh in 1708. The first three successions were not hereditary; Nanak passed over his own sons for a disciple, Amar Das was a disciple, Ram Das a son-in-law, and hereditary succession only stabilises from Guru Arjan. The tradition began by demonstrating that the office is not property. Each living Guru named his successor, placed the canopy over his head, and bowed to him.
The verse the scripture uses for what happened at those moments is not about two people at all. They shared the One Light and the same way; the King just changed His body. The tradition's own phrase is joti jot, light merging into light. The English image usually offered — one lamp lit from another — is a modern paraphrase and should not be put in quotation marks; the changed body is the scriptural picture and it is the stronger one. Note also who composed that verse: Satta and Balwand were Muslim mirasi bards, hereditary musicians, which places the bridge between traditions at the foundation of the succession doctrine itself. That identification rests on a single source and is flagged accordingly.
The editorial convention carries the same doctrine. Every Guru who composed signed with one name, Nanak; the compiler added a numeral, Mahalla 1 through Mahalla 9, not to distinguish nine authors but to record which body the one voice was speaking through. The signature is the constant. The numeral is the variable. A whole theory of continuity, expressed as a citation format.
Then, at Nanded on the Godavari in October 1708, dying of a reopened assassination wound, Guru Gobind Singh ended the line of human Gurus and conferred the Guruship on the Adi Granth. Sources give at least four different days for it, a calendar-conversion problem compounded by a live dispute over the Nanakshahi calendar, so the month is as precise as this page will be — and Sikh dates given here will not always match those given elsewhere.
The formula the tradition has carried ever since, recited at the close of every Ardas, is Sabh Sikhan ko hukam hai, Guru maneyo Granth. It is real, living and load-bearing, and it is not a verbatim quotation from Guru Gobind Singh: it belongs to the rahit-nama and Panth Prakash literature and postdates 1708 by decades at least. The nearest thing to a contemporary record, a bard's genealogical scroll known as the Bhatt Vahi Talauda, describes him placing five coins and a coconut before the Granth and bowing. The Encyclopaedia of Sikhism, an official reference work, says of it that no archival testimony can be presented unless the Bhatt Vahi entry be included in that category — and the entry was recovered in the twentieth century. That does not make it a forgery. It does mean the eyewitness record is a modern recovery rather than a continuously transmitted document, and saying so is more in keeping with the subject than papering over it.
None of this was improvised, because Guru Nanak had already given the answer in the first generation. Asked by the yogis who his guru was, he did not name a person. The Shabad is the Guru; I am the disciple. The book could become the Guru because the Guru was never really the man. The office was never the person, so when the persons ran out it simply rested where it had always actually been.
Which is what The Torch says at the scale of a single life, arrived at instead by an institution deciding what to do about its own mortality.