Titus 2:1

But as for you, speak the things which are fitting for sound doctrine.

1 Timothy 1:10

and immoral men and homosexuals and kidnappers and liars and perjurers, and whatever else is contrary to sound teaching,

Titus 1:9

holding fast the faithful word which is in accordance with the teaching, so that he will be able both to exhort in sound doctrine and to refute those who contradict.

1 Timothy 6:3

If anyone advocates a different doctrine and does not agree with sound words, those of our Lord Jesus Christ, and with the doctrine conforming to godliness,

2 Timothy 1:13

Retain the standard of sound words which you have heard from me, in the faith and love which are in Christ Jesus.

Titus 2:11-14

For the grace of God has appeared, bringing salvation to all men,

Titus 3:8

This is a trustworthy statement; and concerning these things I want you to speak confidently, so that those who have believed God will be careful to engage in good deeds. These things are good and profitable for men.

Treasury of Scripture Knowledge

Summary

But speak thou the things which become sound doctrine:

Bible References

General references

Titus 2:11
For the grace of God has appeared, bringing salvation to all men,
Titus 1:9
holding fast the faithful word which is in accordance with the teaching, so that he will be able both to exhort in sound doctrine and to refute those who contradict.
Titus 3:8
This is a trustworthy statement; and concerning these things I want you to speak confidently, so that those who have believed God will be careful to engage in good deeds. These things are good and profitable for men.
1 Timothy 1:10
and immoral men and homosexuals and kidnappers and liars and perjurers, and whatever else is contrary to sound teaching,
1 Timothy 6:3
If anyone advocates a different doctrine and does not agree with sound words, those of our Lord Jesus Christ, and with the doctrine conforming to godliness,
2 Timothy 1:13
Retain the standard of sound words which you have heard from me, in the faith and love which are in Christ Jesus.