Titus 3:8

Stedfast is the word; and concerning these things I counsel thee to affirm fully, that they may be thoughtful, to be leading in good works -- who have believed God; these are the good and profitable things to men,

1 Timothy 1:15

stedfast is the word, and of all acceptation worthy, that Christ Jesus came to the world to save sinners -- first of whom I am;

Titus 2:14

who did give himself for us, that he might ransom us from all lawlessness, and might purify to himself a peculiar people, zealous of good works;

Titus 3:14

and let them learn -- ours also -- to be leading in good works to the necessary uses, that they may not be unfruitful.

Psalm 16:2-3

Thou hast said to Jehovah, 'My Lord Thou art;' My good is not for thine own sake;

Romans 4:5

and to him who is not working, and is believing upon Him who is declaring righteous the impious, his faith is reckoned -- to righteousness:

Job 22:2

To God is a man profitable, Because a wise man to himself is profitable?

Job 35:7-8

If thou hast been righteous, What dost thou give to Him? Or what from thy hand doth He receive?

Psalm 78:22

For they have not believed in God, Nor have they trusted in His salvation.

Proverbs 21:28

A false witness doth perish, And an attentive man for ever speaketh.

John 5:24

Verily, verily, I say to you -- He who is hearing my word, and is believing Him who sent me, hath life age-during, and to judgment he doth not come, but hath passed out of the death to the life.

John 12:44

And Jesus cried and said, 'He who is believing in me, doth not believe in me, but in Him who sent me;

Acts 12:15

and they said unto her, 'Thou art mad;' and she was confidently affirming it to be so, and they said, 'It is his messenger;'

2 Corinthians 4:13

And having the same spirit of the faith, according to that which hath been written, 'I believed, therefore I did speak;' we also do believe, therefore also do we speak;

2 Corinthians 9:12-15

because the ministration of this service not only is supplying the wants of the saints, but is also abounding through many thanksgivings to God,

Titus 1:9

holding -- according to the teaching -- to the stedfast word, that he may be able also to exhort in the sound teaching, and the gainsayers to convict;

Titus 3:1

Remind them to be subject to principalities and authorities, to obey rule, unto every good work to be ready,

1 Peter 1:21

who through him do believe in God, who did raise out of the dead, and glory to him did give, so that your faith and hope may be in God.

1 John 5:10-13

He who is believing in the Son of God, hath the testimony in himself; he who is not believing God, a liar hath made Him, because he hath not believed in the testimony that God hath testified concerning His Son;

Treasury of Scripture Knowledge

Summary

This is a faithful saying, and these things I will that thou affirm constantly, that they which have believed in God might be careful to maintain good works. These things are good and profitable unto men.

Bible References

A faithful

Titus 1:9
holding -- according to the teaching -- to the stedfast word, that he may be able also to exhort in the sound teaching, and the gainsayers to convict;
1 Timothy 1:15
stedfast is the word, and of all acceptation worthy, that Christ Jesus came to the world to save sinners -- first of whom I am;

That thou

Proverbs 21:28
A false witness doth perish, And an attentive man for ever speaketh.
Acts 12:15
and they said unto her, 'Thou art mad;' and she was confidently affirming it to be so, and they said, 'It is his messenger;'
2 Corinthians 4:13
And having the same spirit of the faith, according to that which hath been written, 'I believed, therefore I did speak;' we also do believe, therefore also do we speak;

Which

Psalm 78:22
For they have not believed in God, Nor have they trusted in His salvation.
John 5:24
Verily, verily, I say to you -- He who is hearing my word, and is believing Him who sent me, hath life age-during, and to judgment he doth not come, but hath passed out of the death to the life.
John 12:44
And Jesus cried and said, 'He who is believing in me, doth not believe in me, but in Him who sent me;
Romans 4:5
and to him who is not working, and is believing upon Him who is declaring righteous the impious, his faith is reckoned -- to righteousness:
1 Peter 1:21
who through him do believe in God, who did raise out of the dead, and glory to him did give, so that your faith and hope may be in God.
1 John 5:10
He who is believing in the Son of God, hath the testimony in himself; he who is not believing God, a liar hath made Him, because he hath not believed in the testimony that God hath testified concerning His Son;

Be

Titus 3:1
Remind them to be subject to principalities and authorities, to obey rule, unto every good work to be ready,
Titus 2:14
who did give himself for us, that he might ransom us from all lawlessness, and might purify to himself a peculiar people, zealous of good works;

General references

Deuteronomy 6:17
ye do diligently keep the commands of Jehovah your God, and His testimonies, and His statutes which He hath commanded thee,
1 Timothy 4:11
Charge these things, and teach;
Titus 2:1
And thou -- be speaking what doth become the sound teaching;