Colossians 1:4

1:4 since we heard about your faith in Christ Jesus and the love that you have for all the saints.

Colossians 2:7

2:7 rooted and built up in him and firm in your faith just as you were taught, and overflowing with thankfulness.

Colossians 2:12

2:12 Having been buried with him in baptism, you also have been raised with him through your faith in the power of God who raised him from the dead.

Colossians 1:23

1:23 if indeed you remain in the faith, established and firm, without shifting from the hope of the gospel that you heard. This gospel has also been preached in all creation under heaven, and I, Paul, have become its servant.

Colossians 2:5

2:5 For though I am absent from you in body, I am present with you in spirit, rejoicing to see your morale and the firmness of your faith in Christ.