Acts 18:5-6

And when Silas and Timothy were come from Macedonia, Paul felt a strong impulse on his spirit, and forcibly testified to the Jews, that Jesus was the Messiah.

Acts 20:26

Wherefore I appeal to you this day as witnesses that I am pure from the blood of all men.

1 Timothy 4:16

Take heed unto thyself, and to thy doctrine; abide in them: for so doing thou shalt both save thyself, and those who hear thee.

Luke 10:10-11

And into whatsoever city ye enter, and they receive you not, go out into the streets of it, and say,

Acts 13:45-46

But the Jews seeing the multitude, were filled with envy, and opposed the things spoken by Paul, contradicting and reviling.

2 Corinthians 2:15-17

For we are a sweet odour of Christ to God in those who are saved, and in those who perish.

1 Thessalonians 4:6

that no man transgress against, or act dishonestly to his brother in this matter because the Lord is the avenger of all such things, as we have told you before, and testified.

2 Thessalonians 1:8-9

in a flame of fire, taking vengeance of them that know not God, and obey not the gospel of our Lord Jesus Christ:

Hebrews 2:1-3

FOR this reason we ought to attend more diligently to the things which have been heard, lest by any means we let them flow by us.

Hebrews 10:26-27

For if we sin wilfully after we have received the knowledge of the truth, no more sacrifice for sins remaineth;

Hebrews 12:25

Beware that ye reject not him that speaketh: for if they escaped not, who rejected him, that upon earth spake by divine influence, much more shall not we escape, if we turn away from him who speaks 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 a flame of fire, taking vengeance of them that know not God, and obey not the gospel of our Lord Jesus Christ:
Hebrews 10:26
For if we sin wilfully after we have received the knowledge of the truth, no more sacrifice for sins remaineth;

But thou

Acts 13:45
But the Jews seeing the multitude, were filled with envy, and opposed the things spoken by Paul, contradicting and reviling.
Acts 20:26
Wherefore I appeal to you this day as witnesses that I am pure from the blood of all men.
2 Corinthians 2:15
For we are a sweet odour of Christ to God in those who are saved, and in those who perish.