'Have Faith' in the Bible

He said to them, "Because of your unbelief. For most certainly I tell you, if you have faith as a grain of mustard seed, you will tell this mountain, 'Move from here to there,' and it will move; and nothing will be impossible for you.

Jesus answered them, "Most certainly I tell you, if you have faith, and don't doubt, you will not only do what was done to the fig tree, but even if you told this mountain, 'Be taken up and cast into the sea,' it would be done.

Jesus answered them, "Have faith in God.

Do you have faith? Have it to yourself before God. Happy is he who doesn't judge himself in that which he approves.

and that we may be delivered from unreasonable and evil men; for not all have faith.

But we are not of those who shrink back to destruction, but of those who have faith to the saving of the soul.

Yes, a man will say, "You have faith, and I have works." Show me your faith without works, and I by my works will show you my faith.