Sayyiduna Abu Hurayrah (may Allah be pleased with him) says that the talbiyah of the Messenger of Allah (peace and blessings be upon him) also included these words: "'Labbayk ilah al-haqq' (Here I am, O true God)."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9033
Hadith Gradingمحدثین:صحيح
Hadith Takhrij«صحيح۔ سنن نسائي 2752، ابن ماجه 2920»