The Coalition - 33:35
Muslim men and Muslim women, believing men and believing women, obedient men and obedient women, truthful men and truthful women, patient men and patient women, respectful men and respectful women, charitable men and charitable women, fasting men and fasting women, chaste men and chaste women, men who remember Allah much and women who remember Allah much; for them Allah has prepared forgiveness and a great reward.
The most important criterion of belief:
The Cattle/6:82
Those who believe and do not mix their faith with wrongdoing, they deserve security and they have found the truth.
Luqman/31:13
"When Lokman advised his son, he said: "My dear son, do not associate partners with Allah; surely shirk (associating partners with God) is a great wrong."
The Companies/39:65
It has been revealed to you and those before you that if you associate partners, all that you do will be in vain and you will be of the losers.