(ends 4/30/23)—Muslims consider Laylat al-Qadr (“Night of Power”) the holiest night of the year. Observed on the odd nights of the last 10 days of Ramadan (21, 23, 25, 27, and 29), it commemorates the night that the Qur’an was first revealed to Prophet Muhammad صلى الله عليه وسلم) PBUH). Believers observe Laylat al-Qadr with study, devotional readings, and prayer.