'Spared' in the Bible

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

for if God spared not the natural branches, neither will he spare thee.

For if God spared not angels when they sinned, but cast them down to hell, and committed them to pits of darkness, to be reserved unto judgment;

and spared not the ancient world, but preserved Noah with seven others, a preacher of righteousness, when he brought a flood upon the world of the ungodly;