'Hearted' in the Bible

O nation full of sin, a people weighted down with crime, a generation of evil-doers, false-hearted children: they have gone away from the Lord, they have no respect for the Holy One of Israel, their hearts are turned back from him.

The new wine is thin, the vine is feeble, and all the glad-hearted make sounds of grief.

For they are an uncontrolled people, false-hearted, who will not give ear to the teaching of the Lord:

But the noble-hearted man has noble purposes, and by these he will be guided.

Give ear to me, you feeble-hearted, who have no faith in my righteousness: