#7 Voluntary prayer

The Book of belief (i.e. Faith)

(25) Chapter : To establish the (Nawafil - voluntary) prayers on the night of Qadr is a part of faith.

Hadith 35.

Narrated Abu Hurairah رَضِيَ ٱللَّٰهُ عَنْهُ: Allah's Messenger said صَلَّى ٱللَّٰهُ عَلَيْهِ وَ سَلَّم , "Whoever establishes the (Nawafil - voluntary) prayers on the night of Qadr out of sincere faith and hoping to attain Allah's rewards (not to show off) then all his past sins will be forgiven."