Acts 18:5-6

And when Silas and Timothy came from Macedonia, Paul was roused in spirit, and earnestly testified to the Jews, that-the Christ was Jesus.

Acts 20:26

For this reason I solemnly affirm to you this day, that I am clean from the blood of all men.

1 Timothy 4:16

Take heed to yourself, and to your teaching; continue in them; for by doing this, you will save both yourself, and those who hear you.

Luke 10:10-11

But whatever city you enter, and they receive you not, go out into the streets of it, and say:

Acts 13:45-46

But when the Jews saw the multitudes, they were filled with envy, and spoke against those things which were spoken by Paul, contradicting and reviling.

2 Corinthians 2:15-17

For, through God, we are a sweet odor of Christ, among the saved, and among the lost:

1 Thessalonians 4:6

That no one take advantage of or injure his brother in this matter; because the Lord takes vengeance for all such things, as we also told you before, and fully testified:

2 Thessalonians 1:8-9

in flaming fire, to take vengeance on those who know not God, and who obey not the gospel of our Lord Jesus Christ;

Hebrews 2:1-3

Therefore, we ought to give the more earnest heed to the things which we have heard, lest we let them glide away.

Hebrews 10:26-27

For if we sin willfully, after we have received the knowledge of the truth, there remains no longer a sacrifice for sins;

Hebrews 12:25

See that you reject not him that speaks: for if they es caped not who rejected that earthly man who gave the oracles, much more shall not we escape, if we turn away from him that is from heaven,

Treasury of Scripture Knowledge

Summary

Yet if thou warn the wicked, and he turn not from his wickedness, nor from his wicked way, he shall die in his iniquity; but thou hast delivered thy soul.

Bible References

He shall

2 Thessalonians 1:8
in flaming fire, to take vengeance on those who know not God, and who obey not the gospel of our Lord Jesus Christ;
Hebrews 10:26
For if we sin willfully, after we have received the knowledge of the truth, there remains no longer a sacrifice for sins;

But thou

Acts 13:45
But when the Jews saw the multitudes, they were filled with envy, and spoke against those things which were spoken by Paul, contradicting and reviling.
Acts 20:26
For this reason I solemnly affirm to you this day, that I am clean from the blood of all men.
2 Corinthians 2:15
For, through God, we are a sweet odor of Christ, among the saved, and among the lost: