Titus 2:1
But you speak the things which become sound doctrine:
1 Timothy 1:10
for fornicators, for homosexuals, for slave-traders, for liars, for perjurers, and anything else that is contrary to sound doctrine,
Titus 1:9
holding fast the faithful Word according to the doctrine, that he may be able, by sound doctrine, both to exhort and to convict the gainsayers.
1 Timothy 6:3
If anyone teaches otherwise, and does not consent to wholesome words (those of our Lord Jesus Christ), and to the doctrine according to godliness,
2 Timothy 1:13
Hold fast the pattern of sound words which you have heard from me, in faith and love which is in Christ Jesus.
Titus 2:11-14
For the grace of God that brings salvation has appeared to all men,
Titus 3:8
Faithful is the Word, and as to these things, I desire that you strongly affirm that those believing God might be careful to maintain good works. These things are good and profitable to men.