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 2:7

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

Colossians 2:1

2:1 For I want you to know how great a struggle I have for you, and for those in Laodicea, and for those who have not met me face to face.

Colossians 2:15

2:15 Disarming the rulers and authorities, he has made a public disgrace of them, triumphing over them by the cross.

Titus 1:13

1:13 Such testimony is true. For this reason rebuke them sharply that they may be healthy in the faith

Titus 2:2

2:2 Older men are to be temperate, dignified, self-controlled, sound in faith, in love, and in endurance.

Titus 2:1

Conduct Consistent with Sound Teaching

2:1 But as for you, communicate the behavior that goes with sound teaching.

Titus 1:9

1:9 He must hold firmly to the faithful message as it has been taught, so that he will be able to give exhortation in such healthy teaching and correct those who speak against it.