(48) باب التَّسْمِيَةِ عَلَى الْوُضُوءِ
Narrated AbuHurayrah:
The Messenger of Allah (ﷺ) said: The prayer of a person who does not perform ablution is not valid, and the ablution of a person who does not mention the name of Allah (in the beginning) is not valid. (FR)
Reference (FR): Sunan Abi Dawud 101 (FR)
In-book reference (FR): Book 1, Hadith 101 (FR)
English translation (FR): Book 1, Hadith 101 (FR)