"And perform As-Salat (Iqamah-as-Salat), at the two ends of the day and in some hours of the night [i.e. the five compulsory Salat (prayers)]. Verily, the good deeds remove the evil deeds (i.e. small sins). Be that the word of remembrance To those who remember (their lord):" Surah 11:114
Every Friday there is one prayer for goma at 1:00 PM