الكشاف في آداب الاعتكاف

Allah has made some days and nights better than others, and each of these virtuous seasons and times has a specific act of worship and a special grace from His blessings. The fortunate one is the one who seizes the opportunities of the months, days, and hours, drawing closer to his Lord through the acts of worship specific to them. Perhaps he will be touched by one of these blessings and attain happiness that will safeguard him from the Hellfire and its scorching flames.

Among the most virtuous deeds in the last ten nights of Ramadan is **I’tikaf (spiritual retreat in the mosque)