Romans 10:10

For with the heart we believe, in order to justification; and with the mouth we make confession, it order to salvation.

Luke 8:15

But that on the good ground are those who, in a good and honest heart, hear the word, and keep it, and bring forth fruit with patience.

John 1:12-13

But as many as received him, to them he gave the privilege of be coming the children of God, even to those who believe on his name;

John 3:19-21

And this is the condemnation, that light has come into the world, and men have loved darkness rather than light, because their deeds were evil.

Romans 10:9

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

Galatians 2:16

knowing that a man is not justified by works of law, but by faith in Jesus Christ, even we have believed on Christ Jesus, that we may be justified by faith in Christ, and not by works of law: because, by works of law no flesh shall be justified.

Philippians 3:9

and be found in him, not having my own righteousness which was by law, but the righteousness which is by faith in Christ, the righteousness which is of God by faith,

Hebrews 3:12

Take heed, brethren, lest there be in any of you an evil heart of unbelief in apostatizing from the living God.

Hebrews 10:22

let us draw near with a true heart, in full assurance of faith, having; our hearts sprinkled from an evil conscience, and our bodies washed with pure water;

1 John 4:15

Whoever confesses that Jesus is the Son of God, God dwells in him, and he in God.

Revelation 2:13

I know your works, and where you dwell, even where the throne of Satan is: and yet you hold fast my name, and have not denied my faith, even in those days in which Antipas was my faithful witness, who was slain among you, where Satan dwells.

Treasury of Scripture Knowledge

Summary

For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation.

Unto righteousness

Bible References

For with

Luke 8:15
But that on the good ground are those who, in a good and honest heart, hear the word, and keep it, and bring forth fruit with patience.
John 1:12
But as many as received him, to them he gave the privilege of be coming the children of God, even to those who believe on his name;
John 3:19
And this is the condemnation, that light has come into the world, and men have loved darkness rather than light, because their deeds were evil.
Hebrews 3:12
Take heed, brethren, lest there be in any of you an evil heart of unbelief in apostatizing from the living God.
Hebrews 10:22
let us draw near with a true heart, in full assurance of faith, having; our hearts sprinkled from an evil conscience, and our bodies washed with pure water;

Unto righteousness

Galatians 2:16
knowing that a man is not justified by works of law, but by faith in Jesus Christ, even we have believed on Christ Jesus, that we may be justified by faith in Christ, and not by works of law: because, by works of law no flesh shall be justified.
Philippians 3:9
and be found in him, not having my own righteousness which was by law, but the righteousness which is by faith in Christ, the righteousness which is of God by faith,

And with

Romans 10:9
that if you will confess with your mouth, that Jesus is Lord, and will believe in your heart that God has raised him from the dead, you shall be saved.
1 John 4:15
Whoever confesses that Jesus is the Son of God, God dwells in him, and he in God.
Revelation 2:13
I know your works, and where you dwell, even where the throne of Satan is: and yet you hold fast my name, and have not denied my faith, even in those days in which Antipas was my faithful witness, who was slain among you, where Satan dwells.