6 Bible Verses about Heart, Of Unregenerate People

Therefore I was greatly grieved with that generation, and I said, 'They are ever going astray in heart, and have not learnt to know My paths.'

but I know you well, and I know that in your hearts you do not really love God.

No part or lot have you in this matter, for your heart is not right in God's sight. Repent, therefore, of this wickedness of yours, and pray to the Lord, in the hope that the purpose which is in your heart may perhaps be forgiven you.

faithless to their promises, without natural affection, without human pity.

Abandonment to earthly things is a state of enmity to God. Such a mind does not submit to God's Law, and indeed cannot do so.

see to it, brethren, that there is never in any one of you--as perhaps there may be--a sinful and unbelieving heart, manifesting itself in revolt from the ever-living God.