Sahih Muslim
The Book of Prayers (Kitab Al-Salat)
Book Number: 004 / Hadith Number: 1967
This hadith has been narrated by Hisham b. 'Urwa with the same chain of transmitters but with this addition:" Verily the sun and the moon are among the signs of Allah." And similarly this addition was made:" He then lifted his hands and said: O Allah! have I not conveyed it?"