Quran 22:77 — Pilgrimage (Al-Hajj)
O you who believe, you shall bow, prostrate, worship your Lord, and work righteousness, that you may succeed.
[22:76] He knows their past and their future. To GOD belongs the ultimate control of all matters.
[22:78] You shall strive for the cause of GOD as you should strive for His cause. He has chosen you and has placed no hardship on you in practicing your religion—the religion of your father Abraham. He is the one who named you "Submitters" originally. Thus, the messenger shall serve as a witness among you, and you shall serve as witnesses among the people. Therefore, you shall observe the Contact Prayers (Salat) and give the obligatory charity (Zakat), and hold fast to GOD; He is your Lord, the best Lord and the best Supporter.