"In northern India, Gurdwara Sisgunj in Chandni Chowk, Delhi, stands witness to Aurangzeb's idea of punishment to non-Muslims. Here the Sikh Guru Tegh Bahadur was called upon to embrace Islam, and on his refusal was tortured for five days and then "beheaded on a warrant from the emperor" (December 1675)."
January 1, 1970
https://en.wikiquote.org/wiki/Guru_Tegh_Bahadur