Romans 8:32

He who even spared not his own Son, but freely delivered him up for us all, how shall he not also, together with him, freely give us all things?

Romans 11:21

for if God spared not the native branches, tremble lest he spare not thee.

1 Corinthians 10:22

Do we provoke the Lord to jealousy? are we stronger than he?

Hebrews 12:29

for our God is a devouring fire.

2 Peter 2:4-5

For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;

Revelation 3:5

He that overcometh, this man shall be clothed in white robes; and I will in no wise blot his name out of the book of life, and I will confess his name before my Father, and before his angels.

Treasury of Scripture Knowledge

Summary

The LORD will not spare him, but then the anger of the LORD and his jealousy shall smoke against that man, and all the curses that are written in this book shall lie upon him, and the LORD shall blot out his name from under heaven.

His jealousy

Bible References

Will not spare

Romans 8:32
He who even spared not his own Son, but freely delivered him up for us all, how shall he not also, together with him, freely give us all things?
Romans 11:21
for if God spared not the native branches, tremble lest he spare not thee.
2 Peter 2:4
For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;

His jealousy

1 Corinthians 10:22
Do we provoke the Lord to jealousy? are we stronger than he?