Romans 8:32

he that spared not his own son, but delivered him up for us all, will he not with him likewise freely give us all things?

Romans 11:12

now if their fall be to the advancement of the world, and the few converts among them bring in whole numbers of the Gentiles: how much more so will it be, when the Jewish body recover?

Romans 11:21

lest God should not spare you, since he did not spare even the natural branches.

Hebrews 6:13

For when God gave his promise to Abraham, because he could swear by no greater, he sware by himself, saying,

2 Peter 2:4-5

for since God did not spare the angels, who had sinned, but having precipitated them to hell, confin'd them to chains of darkness, where they are reserv'd for judgment:

Treasury of Scripture Knowledge

Summary

Wherefore, as I live, saith the Lord GOD; Surely, because thou hast defiled my sanctuary with all thy detestable things, and with all thine abominations, therefore will I also diminish thee; neither shall mine eye spare, neither will I have any pity.

Bible References

Neither shall

Romans 8:32
he that spared not his own son, but delivered him up for us all, will he not with him likewise freely give us all things?
Romans 11:21
lest God should not spare you, since he did not spare even the natural branches.
2 Peter 2:4
for since God did not spare the angels, who had sinned, but having precipitated them to hell, confin'd them to chains of darkness, where they are reserv'd for judgment: