Romans 10:8

(that is, to bring Christ again from the dead) But what saith he? The word is nigh thee, even in thy mouth, and in thy heart; that is, the word of faith which we preach:

Romans 1:16-17

For I am not ashamed of the gospel; for it is the power of God unto salvation to every one that believeth, both to the Jew and to the Gentile.

1 Timothy 4:6

If thou remind the brethren of these things, thou wilt be a good minister of Jesus Christ, nourishing them with the words of faith, and of the good doctrine whereto thou hast attained.

Mark 16:15-16

And he said to them, Go ye into all the world, and preach the gospel to every creature.

Acts 10:43

To him give all the prophets witness, that every one who believeth in him, shall receive forgiveness of sins through his name.

Acts 13:38-39

Be it known unto you therefore, that through this man is preached to you the forgiveness of sins.

Acts 16:31

And they said, Believe in the Lord Jesus, and thou shalt be saved and thy houshold.

Romans 10:17

Faith cometh by hearing, and hearing by the word of God.

Galatians 3:2

This only would I learn of you, Did you receive the Spirit, by the works of the law, or by the hearing of faith?

1 Peter 1:23

Being born again, not of corruptible seed, but of incorruptible, by the word of God which liveth and abideth for ever.

1 Peter 1:25

But the word of the Lord endureth for ever. And this is the word which is preached to you by the gospel.

Galatians 3:5

If it be yet in vain? Doth he that ministreth the Spirit to you, and worketh miracles among you, do it by the works of the law, or by the hearing of faith?

Treasury of Scripture Knowledge

Summary

But what saith it? The word is nigh thee, even in thy mouth, and in thy heart: that is, the word of faith, which we preach;

Bible References

The word of faith

Romans 10:17
Faith cometh by hearing, and hearing by the word of God.
Romans 1:16
For I am not ashamed of the gospel; for it is the power of God unto salvation to every one that believeth, both to the Jew and to the Gentile.
Mark 16:15
And he said to them, Go ye into all the world, and preach the gospel to every creature.
Acts 10:43
To him give all the prophets witness, that every one who believeth in him, shall receive forgiveness of sins through his name.
Acts 13:38
Be it known unto you therefore, that through this man is preached to you the forgiveness of sins.
Acts 16:31
And they said, Believe in the Lord Jesus, and thou shalt be saved and thy houshold.
Galatians 3:2
This only would I learn of you, Did you receive the Spirit, by the works of the law, or by the hearing of faith?
1 Timothy 4:6
If thou remind the brethren of these things, thou wilt be a good minister of Jesus Christ, nourishing them with the words of faith, and of the good doctrine whereto thou hast attained.
1 Peter 1:23
Being born again, not of corruptible seed, but of incorruptible, by the word of God which liveth and abideth for ever.