'Spared' in the Bible

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

For if God spared not the natural branches, take heed lest he also spare not thee.

For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;

And spared not the old world, but saved Noah the eighth person, a preacher of righteousness, bringing in the flood upon the world of the ungodly;