Titus 2:1
But do you speak the things that become sound teaching;
1 Timothy 1:10
for lewd persons, for sodomites, for men-stealers, for liars, for perjured persons, and for whatever other thing is opposed to sound teaching,
Titus 1:9
holding fast the sure word as it is taught, that he may be able, by sound teaching, both to exhort and to convince the opposers.
1 Timothy 6:3
If any one teaches other things, and does not assent to the sound words of our Lord Jesus Christ, and to the teaching which is according to godliness,
2 Timothy 1:13
Hold fast the form of sound words which you have heard from me, in faithfulness and in love which is in Christ Jesus.
Titus 2:11-14
For the grace of God, which brings salvation to all men, has appeared,
Titus 3:8
This saying is true, and in respect to these things, I will that you affirm strongly, in order that those who have believed in God may be careful to practice good works: these are the things that are honorable and profitable for men.