Sunan Abi Dawud

Narrated 'Urwah b. Ruwaim:That an al-Ansari narrated to him: The Messenger of Allah (ﷺ) said to Ja'far. He then narrated the tradition in like manner. This version has the words: ""In the second prostration of the first rak'ah"" in addition to the words transmitted by Mahdi b. Maimun (in the previous tradition)