Romans 10:8

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);

Deuteronomy 30:14

But the word is very near you. It is in your mouth and in your heart, so that you can do it.

Romans 1:16-17

For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes, to the Jew first and also to the Greek.

1 Timothy 4:6

If you put these things before the brothers, you will be a good servant of Christ Jesus, being trained in the words of the faith and of the good doctrine that you have followed.

Isaiah 57:19

creating the fruit of the lips. Peace, peace, to the far and to the near," says the LORD, "and I will heal him.

Mark 16:15-16

And he said to them, "Go into all the world and proclaim the gospel to the whole creation.

Acts 10:43

To him all the prophets bear witness that everyone who believes in him receives forgiveness of sins through his name."

Acts 13:38-39

Let it be known to you therefore, brothers, that through this man forgiveness of sins is proclaimed to you,

Acts 16:31

And they said, "Believe in the Lord Jesus, and you will be saved, you and your household."

Romans 10:17

So faith comes from hearing, and hearing through the word of Christ.

Galatians 3:2

Let me ask you only this: Did you receive the Spirit by works of the law or by hearing with faith?

1 Peter 1:23

since you have been born again, not of perishable seed but of imperishable, through the living and abiding word of God;

1 Peter 1:25

but the word of the Lord remains forever."And this word is the good news that was preached to you.

Galatians 3:5

Does he who supplies the Spirit to you and works miracles among you do so by works of the law, or by hearing with 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
So faith comes from hearing, and hearing through the word of Christ.
Romans 1:16
For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes, to the Jew first and also to the Greek.
Isaiah 57:19
creating the fruit of the lips. Peace, peace, to the far and to the near," says the LORD, "and I will heal him.
Mark 16:15
And he said to them, "Go into all the world and proclaim the gospel to the whole creation.
Acts 10:43
To him all the prophets bear witness that everyone who believes in him receives forgiveness of sins through his name."
Acts 13:38
Let it be known to you therefore, brothers, that through this man forgiveness of sins is proclaimed to you,
Acts 16:31
And they said, "Believe in the Lord Jesus, and you will be saved, you and your household."
Galatians 3:2
Let me ask you only this: Did you receive the Spirit by works of the law or by hearing with faith?
1 Timothy 4:6
If you put these things before the brothers, you will be a good servant of Christ Jesus, being trained in the words of the faith and of the good doctrine that you have followed.
1 Peter 1:23
since you have been born again, not of perishable seed but of imperishable, through the living and abiding word of God;

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.