32. Virtues of the Night of Qadr - كتاب فضل ليلة القدر
3) Chapter: To search for the night of Qadr in the odd nights
Narrated Ibn `Abbas:
The Prophet (ﷺ) said, "Look for the Night of Qadr in the last ten nights of Ramadan ,' on the night when
nine or seven or five nights remain out of the last ten nights of Ramadan (i.e. 21, 23, 25, respectively).