Titus 1:9

holding to the faithful message as taught, so that he will be able both to encourage with sound teaching and to refute those who contradict it.

1 Timothy 1:10

for the sexually immoral and homosexuals, for kidnappers, liars, perjurers, and for whatever else is contrary to the sound teaching

2 Thessalonians 2:15

Therefore, brothers, stand firm and hold to the traditions you were taught, either by our message or by our letter.

1 Timothy 6:3

If anyone teaches other doctrine and does not agree with the sound teaching of our Lord Jesus Christ and with the teaching that promotes godliness,

2 Timothy 1:13

Hold on to the pattern of sound teaching that you have heard from me, in the faith and love that are in Christ Jesus.

1 Timothy 1:15

This saying is trustworthy and deserving of full acceptance: “Christ Jesus came into the world to save sinners”—and I am the worst of them.

Titus 2:1

But you must say the things that are consistent with sound teaching.

Job 2:3

Then the Lord said to Satan, “Have you considered My servant Job? No one else on earth is like him, a man of perfect integrity, who fears God and turns away from evil. He still retains his integrity, even though you incited Me against him, to destroy him without just cause.”

Job 27:6

I will cling to my righteousness and never let it go.
My conscience will not accuse me as long as I live!

Proverbs 23:23

Buy—and do not sell—truth,
wisdom, instruction, and understanding.

Acts 18:28

For he vigorously refuted the Jews in public, demonstrating through the Scriptures that Jesus is the Messiah.

1 Corinthians 14:24

But if all are prophesying and some unbeliever or uninformed person comes in, he is convicted by all and is judged by all.

1 Thessalonians 5:21

but test all things.
Hold on to what is good.

1 Timothy 1:19

having faith and a good conscience. Some have rejected these and have suffered the shipwreck of their faith.

1 Timothy 4:9

This saying is trustworthy and deserves full acceptance.

2 Timothy 2:2

And what you have heard from me in the presence of many witnesses, commit to faithful men who will be able to teach others also.

2 Timothy 2:25

instructing his opponents with gentleness. Perhaps God will grant them repentance leading them to the knowledge of the truth.

2 Timothy 4:3

For the time will come when they will not tolerate sound doctrine, but according to their own desires, will multiply teachers for themselves because they have an itch to hear something new.

Titus 1:11

It is necessary to silence them; they overthrow whole households by teaching what they shouldn’t in order to get money dishonestly.

Titus 2:7-8

in everything. Make yourself an example of good works with integrity and dignity in your teaching.

Jude 1:3

Dear friends, although I was eager to write you about the salvation we share, I found it necessary to write and exhort you to contend for the faith that was delivered to the saints once for all.

Revelation 2:25

But hold on to what you have until I come.

Revelation 3:3

Remember, therefore, what you have received and heard; keep it, and repent. But if you are not alert, I will come like a thief, and you have no idea at what hour I will come against you.

Revelation 3:11

I am coming quickly. Hold on to what you have, so that no one takes your crown.

Treasury of Scripture Knowledge

Summary

Holding fast the faithful word as he hath been taught, that he may be able by sound doctrine both to exhort and to convince the gainsayers.

Bible References

Fast

1 Timothy 1:15
This saying is trustworthy and deserving of full acceptance: “Christ Jesus came into the world to save sinners”—and I am the worst of them.
1 Timothy 4:9
This saying is trustworthy and deserves full acceptance.
1 Timothy 6:3
If anyone teaches other doctrine and does not agree with the sound teaching of our Lord Jesus Christ and with the teaching that promotes godliness,
2 Timothy 2:2
And what you have heard from me in the presence of many witnesses, commit to faithful men who will be able to teach others also.

Sound

Titus 2:1
But you must say the things that are consistent with sound teaching.
1 Timothy 1:10
for the sexually immoral and homosexuals, for kidnappers, liars, perjurers, and for whatever else is contrary to the sound teaching
1 Timothy 6:3
If anyone teaches other doctrine and does not agree with the sound teaching of our Lord Jesus Christ and with the teaching that promotes godliness,
2 Timothy 4:3
For the time will come when they will not tolerate sound doctrine, but according to their own desires, will multiply teachers for themselves because they have an itch to hear something new.

To convince

Titus 1:11
It is necessary to silence them; they overthrow whole households by teaching what they shouldn’t in order to get money dishonestly.
Acts 18:28
For he vigorously refuted the Jews in public, demonstrating through the Scriptures that Jesus is the Messiah.
1 Corinthians 14:24
But if all are prophesying and some unbeliever or uninformed person comes in, he is convicted by all and is judged by all.
2 Timothy 2:25
instructing his opponents with gentleness. Perhaps God will grant them repentance leading them to the knowledge of the truth.

General references

Leviticus 14:42
Then they must take different stones to replace the former ones and take additional plaster to replaster the house.
Leviticus 15:8
If the man with the discharge spits on anyone who is clean, he is to wash his clothes and bathe with water, and he will remain unclean until evening.
Ezekiel 44:9
“This is what the Lord God says: No foreigner, uncircumcised in heart and flesh, may enter My sanctuary, not even a foreigner who is among the Israelites.
Haggai 2:11
“This is what the Lord of Hosts says: Ask the priests for a ruling.
Titus 2:1
But you must say the things that are consistent with sound teaching.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.