It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)used tosay in his Talbiyah:
"Labbaika ilahal-haqq, labbaika (Here Iam, Ogod of Truth, here I am)." (ID)
English reference (ID): Vol. 4, Book 25, Hadith 2920 (ID)
Arabic reference (ID): Book 25, Hadith 3032 (ID)