145
Musnad AhmedIt was narrated that Ibn "Abbas said:
"Umar said: The Messenger of Allah (ﷺ) said: “Whoever among you is seeking Lailatul Qadr, let him seek it in the odd-numbered nights of the last ten days of Ramadan."
Reference: Musnad Ahmad 298
Arabic/English book : Book 2, Hadith 298
Arabic/English book : Book 2, Hadith 298