Psalm 78:37
"For their heart was not right with him, neither were they stedfast in his covenant."
Cross References (ranked by relevance)
Thou hast neither part nor lot in this matter: for thy heart is not right in the sight of God.
And might not be as their fathers, a stubborn and rebellious generation; a generation that set not their heart aright, and whose spirit was not stedfast with God.
Create in me a clean heart, O God; and renew a right spirit within me.
Their heart is divided; now shall they be found faulty: he shall break down their altars, he shall spoil their images.
And they have not cried unto me with their heart, when they howled upon their beds: they assemble themselves for corn and wine, and they rebel against me.
Let my heart be sound in thy statutes; that I be not ashamed.
For when I shall have brought them into the land which I sware unto their fathers, that floweth with milk and honey; and they shall have eaten and filled themselves, and waxen fat; then will they turn unto other gods, and serve them, and provoke me, and break my covenant.