'Sparing' in the Bible

For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock.

Yet if you marry, you have not sinned; and if a maiden marries, she has not sinned. Such people, however, will have outward trouble. But I am for sparing you.

And I for a witness on God do call upon my soul, that sparing you, I came not yet to Corinth;