For although they knew God, they did not honor him as God or give thanks to him, but they became futile in their thinking, and their foolish hearts were darkened.

Therefore God gave them up in the lusts of their hearts to impurity, to the dishonoring of their bodies among themselves,

foolish, faithless, heartless, ruthless.

But because of your hard and impenitent heart you are storing up wrath for yourself on the day of wrath when God's righteous judgment will be revealed.

They show that the work of the law is written on their hearts, while their conscience also bears witness, and their conflicting thoughts accuse or even excuse them

But a Jew is one inwardly, and circumcision is a matter of the heart, by the Spirit, not by the letter. His praise is not from man but from God.

and hope does not put us to shame, because God's love has been poured into our hearts through the Holy Spirit who has been given to us.

But thanks be to God, that you who were once slaves of sin have become obedient from the heart to the standard of teaching to which you were committed,

And he who searches hearts knows what is the mind of the Spirit, because the Spirit intercedes for the saints according to the will of God.

that I have great sorrow and unceasing anguish in my heart.

Brothers, my heart's desire and prayer to God for them is that they may be saved.

But the righteousness based on faith says, “Do not say in your heart, ‘Who will ascend into heaven?’” (that is, to bring Christ down)

But what does it say? “The word is near you, in your mouth and in your heart” (that is, the word of faith that we proclaim);

because, if you confess with your mouth that Jesus is Lord and believe in your heart that God raised him from the dead, you will be saved.

For with the heart one believes and is justified, and with the mouth one confesses and is saved.

For such persons do not serve our Lord Christ, but their own appetites, and by smooth talk and flattery they deceive the hearts of the naive.