Sunan an-Nasa'i 2751
سنن النسائي#2751SahihIt was narrated that 'Abdullah bin Masud said:"Part of the Talbiyah of the Messenger of Allah was 'Labbaika Allahumma labbbaik, Labbaika la sharika laka labbaik, Innal-hamda wan-ni'mata laka wal-mulk, (Here I am, O Allah, here I am. Here I am, You have no partner, here I am. Verily all praise and blessings are Yours)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 24:133