Bhai Nand Lal Ji was poet famous in the Sikh tradition and favourite disciple of Guru Gobind Singh. His poetry is in Persian. His work Zindaginama is the magnum opus became one of the 52 poets of Guru Gobind singh, and got himself converted to Khalsa. Bhai Nand Lal ji has written following books in Farsi – Zindaginama,Khatimaat,Dastoor-ul-insha .