Titus 2:1
But speak you those things which become healthy teaching.
1 Timothy 1:10
for fornicators, for Sodomites, for kidnapers, for liars, for perjurers, and if any thing else is opposed to healthy teaching;
Titus 1:9
holding that which is according to the teaching of the faithful word, in order that he may be able both to exhort with healthy teaching, and to convict the opposers.
1 Timothy 6:3
If any one teaches another doctrine, and does not give heed to the sound words which belonged to our Lord Jesus Christ, and to the doctrine which is according to godliness;
2 Timothy 1:13
Hold fast the form of sound words which you heard with me, in the faith and divine love which is in Christ Jesus:
Titus 2:11-14
For the grace of God, that brings salvation to all men, has appeared,
Titus 3:8
The word is faithful, and I wish you to be established concerning these things, in order that those having believed in God may think to excel in good works. These things are beautiful and useful to the people: