Acts 20:31

So be on guard; and remember that for three years I ceased not to admonish you all, night and day, even with tears.

Matthew 24:24-25

For false christs and false prophets will arise, and will work great signs and wonders, so as to mislead, if it were possible, the very elect.

1 Corinthians 4:14

I am not writing this to shame you, but to admonish you, as my beloved children.

1 Corinthians 10:12

So then let him who imagines that he is standing so securely beware lest he fall.

Galatians 1:6-10

I am amazed that you are so soon shifting your ground, and deserting him who called you by the grace of Christ,

Galatians 2:11-13

But when Cephas came to Antioch I resisted him to his face, because he stood self-condemned.

Galatians 5:2-7

Listen to me! I, Paul, declare to you that if you are to continue to follow the rite of circumcision, Christ will be no profit to you.

Ephesians 4:17-21

This then I tell you and implore you in the Master's name, to pass your lives no longer as the Gentiles do in the perverseness of their minds;

Ephesians 5:5-6

For be well assured that no one guilty of fornication or impurity or covetousness which is idolatry, has any heritage in the kingdom of Christ and of God.

Colossians 1:28

Him I am ever proclaiming, warning every one and teaching every one, in all wisdom; that I may bring every man into his presence, full grown in Christ.

Colossians 3:5-8

So slay your baser inclinations. fornication, impurity, appetite, unnatural desires, and the greed which is idolatry.

1 Thessalonians 4:6-8

That no man overreach or take advantage of his brother in such matters, because "the Lord takes vengeance" in all these things, as also I repeatedly forewarned you and testified to you.

1 Thessalonians 5:14

And, brothers, we urge you to admonish the disorderly, comfort the faint-hearted, sustain the weak, lose patience with none.

1 Timothy 4:16

Give heed to yourself and to your teaching. Persevere in these things, for by doing this you will save both yourself and your hearers.

Titus 2:15

Thus speak, exhort, reprove with all authority. Let no one despise you.

James 5:20

let him know that he who brings a sinner back from the error of his ways, saves his soul from death, and hides a multitude of sins.

1 John 3:6-9

Whoever continually abides in him does not habitually sin; whoever lives in sin has not seen him, nor come to know him.

Revelation 3:19

All whom I love I reprove and discipline; therefore be full of zeal and repent.

Treasury of Scripture Knowledge

Summary

Nevertheless if thou warn the righteous man, that the righteous sin not, and he doth not sin, he shall surely live, because he is warned; also thou hast delivered thy soul.

Bible References

He shall

Galatians 2:11
But when Cephas came to Antioch I resisted him to his face, because he stood self-condemned.
James 5:20
let him know that he who brings a sinner back from the error of his ways, saves his soul from death, and hides a multitude of sins.

Also

1 Timothy 4:16
Give heed to yourself and to your teaching. Persevere in these things, for by doing this you will save both yourself and your hearers.