Leviticus 26:18, 21, 24, 28
And if after all this you will not obey Me, I will proceed to punish you sevenfold for your sins. . . .

Deuteronomy 28:59
He will bring upon you and your descendants extraordinary disasters, severe and lasting plagues, and terrible and chronic sicknesses.

Deuteronomy 29:20
The LORD will never be willing to forgive him. Instead, His anger and jealousy will burn against that man, and every curse written in this book will fall upon him. The LORD will blot out his name from under heaven

Isaiah 33:14
The sinners in Zion are afraid; trembling grips the ungodly: "Who of us can dwell with a consuming fire? Who of us can dwell with everlasting flames?"

Nahum 1:6
Who can withstand His indignation? Who can endure His burning anger? His wrath is poured out like fire; even rocks are shattered before Him.

Luke 12:5
But I will show you whom you should fear: Fear the One who, after you have been killed, has power to throw you into hell. Yes, I tell you, fear Him!

2 Corinthians 5:11
Therefore, since we know what it means to fear the Lord, we try to persuade men. What we are is clear to God, and I hope it is clear to your conscience as well.

Revelation 6:17
For the great day of Their wrath has come, and who is able to withstand it?"