Fiqh-us-Sunnah Volume 5, Hajj and ‘Umrah, Fiqh 5.039.
Section : Talbiyah, Its Legality. There is consensus among the scholars that talbiyah is a prescribed practice. Umm Salamah reported: “I heard Allah’s Messenger (peace be upon him) saying: “O Family of Muhammad! Whoso among you intends to perform Hajj…