Deuteronomy 30:14

30:14 For the thing is very near you – it is in your mouth and in your mind so that you can do it.

Joshua 1:8

1:8 This law scroll must not leave your lips! You must memorize it day and night so you can carefully obey all that is written in it. Then you will prosper and be successful.

Isaiah 59:21

59:21 “As for me, this is my promise to them,” says the Lord. “My spirit, who is upon you, and my words, which I have placed in your mouth, will not depart from your mouth or from the mouths of your children and descendants from this time forward,” says the Lord.

Romans 10:8

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 preach),