387. Which are those ten nights.
It is sworn in the name of ten nights in verse 89:2 of the Quran. But we do not find any explanations regarding these ten nights either in the Quran or any hadiths. (Bukhari 969, Tirmidhi 688).
But Prophet Muhammad has declared the best of the beneficence are the ones that are carried out in the ten days of the month of Dhul Haj.
There are no other ten days mentioned in any of the hadiths other than the ones mentioned during the month of Dhul Hajj.