Exodus 4:23
and I told you to let My son go so that he may worship Me. But you have refused to let him go, so I will kill your firstborn son!'"

Exodus 8:2
But if you refuse to let them go, I will plague your whole country with frogs.

Exodus 10:4
But if you refuse to let My people go, I will bring locusts into your territory tomorrow.

Leviticus 26:14-16, 23, 24, 27, 28
If, however, you fail to obey Me and to carry out all these commandments, . . .

Psalm 7:11, 12
God is a righteous judge and a God who feels indignation each day. . . .

Psalm 68:21
Surely God will crush the heads of His enemies, the hairy crowns of those who persist in guilty ways.

Isaiah 1:20
But if you resist and rebel, you will be devoured by the sword." For the mouth of the LORD has spoken.

Romans 2:8
But for those who are self-seeking and who reject the truth and follow wickedness, there will be wrath and anger.

Revelation 2:21, 22
Even though I have given her time to repent of her immorality, she is unwilling. . . .

Revelation 16:9
And the people were scorched by intense heat, and they cursed the name of God, who had authority over these plagues; yet they did not repent and give Him glory.