Titus 1:9

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.

1 Timothy 1:10

For whoremongers, for them that defile themselves with mankind, for menstealers, for liars, for perjured persons, and if there be any other thing that is contrary to sound doctrine;

2 Thessalonians 2:15

Therefore, brethren, stand fast, and hold the traditions which ye have been taught, whether by word, or our epistle.

1 Timothy 6:3

If any man teach otherwise, and consent not to wholesome words, even the words of 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 thou hast heard of me, in faith and love which is in Christ Jesus.

1 Timothy 1:15

This is a faithful saying, and worthy of all acceptation, that Christ Jesus came into the world to save sinners; of whom I am chief.

Titus 2:1

But speak thou the things which become sound doctrine:

Job 2:3

And the LORD said unto Satan, Hast thou considered my servant Job, that there is none like him in the earth, a perfect and an upright man, one that feareth God, and escheweth evil? and still he holdeth fast his integrity, although thou movedst me against him, to destroy him without cause.

Job 27:6

My righteousness I hold fast, and will not let it go: my heart shall not reproach me so long as I live.

Proverbs 23:23

Buy the truth, and sell it not; also wisdom, and instruction, and understanding.

Acts 18:28

For he mightily convinced the Jews, and that publickly, shewing by the scriptures that Jesus was Christ.

1 Corinthians 14:24

But if all prophesy, and there come in one that believeth not, or one unlearned, he is convinced of all, he is judged of all:

1 Thessalonians 5:21

Prove all things; hold fast that which is good.

1 Timothy 1:19

Holding faith, and a good conscience; which some having put away concerning faith have made shipwreck:

1 Timothy 4:9

This is a faithful saying and worthy of all acceptation.

2 Timothy 2:2

And the things that thou hast heard of me among many witnesses, the same commit thou to faithful men, who shall be able to teach others also.

2 Timothy 2:25

In meekness instructing those that oppose themselves; if God peradventure will give them repentance to the acknowledging of the truth;

2 Timothy 4:3

For the time will come when they will not endure sound doctrine; but after their own lusts shall they heap to themselves teachers, having itching ears;

Titus 1:11

Whose mouths must be stopped, who subvert whole houses, teaching things which they ought not, for filthy lucre's sake.

Titus 2:7-8

In all things shewing thyself a pattern of good works: in doctrine shewing uncorruptness, gravity, sincerity,

Jude 1:3

Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints.

Revelation 2:25

But that which ye have already hold fast till I come.

Revelation 3:3

Remember therefore how thou hast received and heard, and hold fast, and repent. If therefore thou shalt not watch, I will come on thee as a thief, and thou shalt not know what hour I will come upon thee.

Revelation 3:11

Behold, I come quickly: hold that fast which thou hast, that no man take thy 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 is a faithful saying, and worthy of all acceptation, that Christ Jesus came into the world to save sinners; of whom I am chief.
1 Timothy 4:9
This is a faithful saying and worthy of all acceptation.
1 Timothy 6:3
If any man teach otherwise, and consent not to wholesome words, even the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;
2 Timothy 2:2
And the things that thou hast heard of me among many witnesses, the same commit thou to faithful men, who shall be able to teach others also.

Sound

Titus 2:1
But speak thou the things which become sound doctrine:
1 Timothy 1:10
For whoremongers, for them that defile themselves with mankind, for menstealers, for liars, for perjured persons, and if there be any other thing that is contrary to sound doctrine;
1 Timothy 6:3
If any man teach otherwise, and consent not to wholesome words, even the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;
2 Timothy 4:3
For the time will come when they will not endure sound doctrine; but after their own lusts shall they heap to themselves teachers, having itching ears;

To convince

Titus 1:11
Whose mouths must be stopped, who subvert whole houses, teaching things which they ought not, for filthy lucre's sake.
Acts 18:28
For he mightily convinced the Jews, and that publickly, shewing by the scriptures that Jesus was Christ.
1 Corinthians 14:24
But if all prophesy, and there come in one that believeth not, or one unlearned, he is convinced of all, he is judged of all:
2 Timothy 2:25
In meekness instructing those that oppose themselves; if God peradventure will give them repentance to the acknowledging of the truth;

General references

Leviticus 14:42
And they shall take other stones, and put them in the place of those stones; and he shall take other morter, and shall plaister the house.
Leviticus 15:8
And if he that hath the issue spit upon him that is clean; then he shall wash his clothes, and bathe himself in water, and be unclean until the even.
Ezekiel 44:9
Thus saith the Lord GOD; No stranger, uncircumcised in heart, nor uncircumcised in flesh, shall enter into my sanctuary, of any stranger that is among the children of Israel.
Haggai 2:11
Thus saith the LORD of hosts; Ask now the priests concerning the law, saying,
Titus 2:1
But speak thou the things which become sound doctrine:

King James Version Public Domain