(40) باب فَضْلِ لَيْلَةِ الْقَدْرِ وَالْحَثِّ عَلَى طَلَبِهَا وَبَيَانِ مَحَلِّهَا وَأَرْجَى أَوْقَاتِ طَلَبِهَا
Ibn Umar (Allah be pleased with them) reported Allah's Messenger (ﷺ) as saying:
He who is anxious to seek it (Lailat-ul-Qadr) should seek it in the last ten (nights of Ramadan). (FR)
Reference (FR): Sahih Muslim 1165 f (FR)
In-book reference (FR): Book 13, Hadith 272 (FR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 6, Hadith 2622 (FR)