(40) باب فَضْلِ لَيْلَةِ الْقَدْرِ وَالْحَثِّ عَلَى طَلَبِهَا وَبَيَانِ مَحَلِّهَا وَأَرْجَى أَوْقَاتِ طَلَبِهَا
'Ibn 'Umar (Allah be pleased with both of them) reported Allah's Messenger (ﷺ) as saying:
Seek the time of Lailat-ul-Qadr in the last (ten nights), or he said: in the last nine (nights). (DE)
Reference (DE): Sahih Muslim 1165 g (DE)
In-book reference (DE): Book 13, Hadith 273 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 6, Hadith 2623 (DE)