'Unbelieving' in the Bible

Jesus answered, "You unbelieving and perverse generation! How much longer must I be with you? How much longer must I endure you? Bring him here to me."

He answered them, "You unbelieving generation! How much longer must I be with you? How much longer must I endure you? Bring him to me."

Jesus answered, "You unbelieving and perverse generation! How much longer must I be with you and endure you? Bring your son here."

For the unbelieving husband is sanctified because of the wife, and the unbelieving wife because of her husband. Otherwise your children are unclean, but now they are holy.

All is pure to those who are pure. But to those who are corrupt and unbelieving, nothing is pure, but both their minds and consciences are corrupted.

See to it, brothers and sisters, that none of you has an evil, unbelieving heart that forsakes the living God.