Titus 1:9

holding fast to the faithful message according to the teaching, in order that he may be able both to exhort with sound instruction and to reprove those who speak against [it].

1 Timothy 1:10

sexually immoral people, homosexuals, kidnappers, liars, perjurers, and {whatever} else is opposed to sound teaching,

2 Thessalonians 2:15

So then, brothers, stand firm and hold fast to the traditions which you were taught, whether by [spoken] word or by letter from us.

1 Timothy 6:3

If anyone teaches other doctrine and does not devote himself to the sound words of our Lord Jesus Christ and the teaching [that is] in accordance with godliness,

2 Timothy 1:13

Hold fast to the pattern of sound words which you heard from me, in the faith and love [that are] in Christ Jesus.

1 Timothy 1:15

The saying [is] trustworthy and worthy of all acceptance: Christ Jesus came into the world to save sinners, of whom I am the foremost.

Titus 2:1

But you, speak [the things] which are fitting for sound instruction.

Job 2:3

So Yahweh {asked} Satan, "Have you {considered} my servant Job? Indeed, there is no one like him on the earth--a blameless man and upright and God-fearing and turning away from evil. And still he persists in his blamelessness {even though} you incited me against him to destroy him for nothing."

Job 27:6

I hold fast to my righteousness, and I will not let it go; my heart will not blame [any] of my days.

Proverbs 23:23

Buy truth and do not sell [it], wisdom and instruction and understanding.

Acts 18:28

For he was vigorously refuting the Jews in public, demonstrating through the scriptures [that] the Christ was Jesus.

1 Corinthians 14:24

But if all prophesy, and some unbeliever or outsider enters, he is convicted by all, he is judged by all,

1 Thessalonians 5:21

but examine all [things]; hold fast to [what is] good.

1 Timothy 1:19

having faith and a good conscience, which some, [because they] have rejected [these], have suffered shipwreck concerning their faith,

1 Timothy 4:9

The statement [is] trustworthy and deserving of complete acceptance.

2 Timothy 2:2

and [the things] which you have heard from me in the presence of many witnesses, entrust these [things] to faithful people who will be competent to teach others also.

2 Timothy 2:25

correcting those who are opposed with gentleness, [seeing] whether perhaps God may grant them repentance to a knowledge of the truth,

2 Timothy 4:3

For there will be a time when they will not put up with sound teaching, but in accordance with their own desires, they will accumulate for themselves teachers, {because they have an insatiable curiosity},

Titus 1:11

whom it is necessary to silence, whoever are ruining whole families [by] teaching [things] which must not be [taught] for the sake of dishonest gain.

Titus 2:7-8

concerning everything showing yourself [to be] an example of good deeds, in your teaching [demonstrating] soundness, dignity,

Jude 1:3

Dear friends, [although I] was making every effort to write to you concerning our common salvation, I considered [it] a necessity to write to you to encourage [you] to contend for the faith delivered once and for all to the saints.

Revelation 2:25

Nevertheless, hold fast to what you have until I come.

Revelation 3:3

Therefore remember how you have received and heard, and observe [it], and repent. If therefore you are not on the alert, I will come like a thief, and you will never know [at] what hour I will come against you.

Revelation 3:11

I am coming quickly! Hold fast to what you have, so that no one may take away 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
The saying [is] trustworthy and worthy of all acceptance: Christ Jesus came into the world to save sinners, of whom I am the foremost.
1 Timothy 4:9
The statement [is] trustworthy and deserving of complete acceptance.
1 Timothy 6:3
If anyone teaches other doctrine and does not devote himself to the sound words of our Lord Jesus Christ and the teaching [that is] in accordance with godliness,
2 Timothy 2:2
and [the things] which you have heard from me in the presence of many witnesses, entrust these [things] to faithful people who will be competent to teach others also.

Sound

Titus 2:1
But you, speak [the things] which are fitting for sound instruction.
1 Timothy 1:10
sexually immoral people, homosexuals, kidnappers, liars, perjurers, and {whatever} else is opposed to sound teaching,
1 Timothy 6:3
If anyone teaches other doctrine and does not devote himself to the sound words of our Lord Jesus Christ and the teaching [that is] in accordance with godliness,
2 Timothy 4:3
For there will be a time when they will not put up with sound teaching, but in accordance with their own desires, they will accumulate for themselves teachers, {because they have an insatiable curiosity},

To convince

Titus 1:11
whom it is necessary to silence, whoever are ruining whole families [by] teaching [things] which must not be [taught] for the sake of dishonest gain.
Acts 18:28
For he was vigorously refuting the Jews in public, demonstrating through the scriptures [that] the Christ was Jesus.
1 Corinthians 14:24
But if all prophesy, and some unbeliever or outsider enters, he is convicted by all, he is judged by all,
2 Timothy 2:25
correcting those who are opposed with gentleness, [seeing] whether perhaps God may grant them repentance to a knowledge of the truth,

General references

Leviticus 14:42
And they shall take other stones, and they shall {put} [them] in place of [those] stones, and they shall take other plaster, and they shall replaster the house.
Leviticus 15:8
And if the person who discharges spits on [one who is] clean, then that one shall wash is garments, and he shall wash [himself] with water, and he shall be unclean until the evening.
Ezekiel 44:9
Thus says the Lord Yahweh: "Every {foreigner} uncircumcised of heart and uncircumcised of flesh shall not come into my sanctuary--[not] any of [the] {foreigners} who [are] in the midst of the {Israelites}.
Haggai 2:11
"Thus says Yahweh of hosts: 'Ask now the priests [for] a ruling:
Titus 2:1
But you, speak [the things] which are fitting for sound instruction.