Fiqh-us-Sunnah Volume 1, Purification and Prayer, Fiqh 1.077A.

Prayer is one of the most important acts in Islam, and thus it requires a special guidance

Ibrahim asked his Lord to give him descendants who abided by their prayers: “My Lord! Cause me and (some) of my offspring to remain constant in prayer. And O our Lord! Accept my supplication” (Ibrahim 40).