Colossians 2:5-7

For though I am absent in the flesh, yet I am with you in spirit, rejoicing to see your good order and the steadfastness of your faith in Christ.

As you therefore have received Christ Jesus the Lord, so walk in Him, rooted and built up in Him and established in the faith, as you have been taught, abounding in it with thanksgiving.

Ephesians 3:17

that Christ may dwell in your hearts through faith; that you, being rooted and grounded in love,

Mathew 12:33

“Either make the tree good and its fruit good, or else make the tree bad and its fruit bad; for a tree is known by its fruit.