Romans 2:8

but to those who are contentious, and disobedient to the truth; but obey unrighteousness, there will be wrath and indignation.

Revelation 2:21-22

And I gave her time to repent, and she will not repent of her fornication.

Revelation 16:9

and men were scorched with great heat. And men blasphemed the name of God, who had the power over these plagues; and they repented not, to give him glory.

Treasury of Scripture Knowledge

Summary

For if thou refuse to let them go, and wilt hold them still,

Bible References

General references

Romans 2:8
but to those who are contentious, and disobedient to the truth; but obey unrighteousness, there will be wrath and indignation.
Revelation 2:21
And I gave her time to repent, and she will not repent of her fornication.
Revelation 16:9
and men were scorched with great heat. And men blasphemed the name of God, who had the power over these plagues; and they repented not, to give him glory.