and establish the prayer at the two ends of the day and in the first hours of the night. indeed the good deeds drive away the evil deeds. this is a reminder to those who are mindful of allah.
وأقم الصلاة طرفي النهار وزلفا من الليل إن الحسنات يذهبن السيئات ذلك ذكرى للذاكرين