9 Bible Verses about Divided Hearts

And Samuel spoke unto all the house of Israel, saying, If you do return unto the LORD with all your hearts, then put away the foreign gods and Ashtaroth from among you, and prepare your hearts unto the LORD, and serve him only: and he will deliver you out of the hand of the Philistines.

And Elijah came unto all the people, and said, How long do you halt between two opinions? if the LORD is God, follow him: but if Baal, then follow him. And the people answered him not a word.

Therefore the Lord said, Since this people draw near me with their mouth, and with their lips do honor me, but have removed their heart far from me, and their fear toward me is taught by the precept of men:

No man can serve two masters: for either he will hate the one, and love the other; or else he will hold to the one, and despise the other. You cannot serve God and mammon.

A double-minded man is unstable in all his ways.

You adulterers and adulteresses, know you not that the friendship of the world is enmity with God? whosoever therefore will be a friend of the world is the enemy of God.

Draw near to God, and he will draw near to you. Cleanse your hands, you sinners; and purify your hearts, you double-minded.

Love not the world, neither the things that are in the world. If any man loves the world, the love of the Father is not in him.

I know your works, that you are neither cold nor hot: I would that you were cold or hot. So then because you are lukewarm, and neither cold nor hot, I will spew you out of my mouth. Because you say, I am rich, and increased with goods, and have need of nothing; and know not that you are wretched, and miserable, and poor, and blind, and naked:read more.
I counsel you to buy of me gold tried in the fire, that you may be rich; and white clothing, that you may be clothed, and that the shame of your nakedness does not appear; and anoint your eyes with eye salve, that you may see.