Acts 18:5-6

and when Silas and Timothy were arriv'd from Macedonia, Paul with great concern remonstrated to the Jews, that Jesus was the Messiah:

Acts 20:26

I therefore declare to you at this present time, that I am not responsible for the ruin of any:

1 Timothy 4:16

take care how you behave, and what you teach. persevere in these duties: for by the practice of them, you will save both yourself, and those who hear you.

Luke 10:10-11

but when you enter into any city, and they refuse to entertain you, go through the streets,

Acts 13:45-46

when the Jews saw such a crowd, they were fill'd with resentment, and oppos'd what Paul had advanc'd, even to blasphemy.

2 Corinthians 2:15-17

for God is pleased to accept my christian labours, in favour both of those who are in a saving, and of those who are in a ruinous state:

1 Thessalonians 4:6

that no man should be exorbitant, and behave contumeliously to his brother: because the Lord is the avenger of all such crimes, as we have formerly remonstrated to you.

2 Thessalonians 1:8-9

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

Hebrews 2:1-3

Therefore we ought to give the greater attention to the things we have heard, for fear we should abandon the gospel.

Hebrews 10:26-27

for if we wilfully apostatize, after having received the knowledge of the truth, it is as a sin for which there is no sacrifice appointed.

Hebrews 12:25

Take care that you be not deaf to him that speaketh: for if they did not escape, who disregarded the oracles pronounc'd on earth, much less shall we escape, if we turn away from him that delivered the oracles 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 do not obey the gospel of our Lord Jesus Christ:
Hebrews 10:26
for if we wilfully apostatize, after having received the knowledge of the truth, it is as a sin for which there is no sacrifice appointed.

But thou

Acts 13:45
when the Jews saw such a crowd, they were fill'd with resentment, and oppos'd what Paul had advanc'd, even to blasphemy.
Acts 20:26
I therefore declare to you at this present time, that I am not responsible for the ruin of any:
2 Corinthians 2:15
for God is pleased to accept my christian labours, in favour both of those who are in a saving, and of those who are in a ruinous state: