'Forbore' in the Bible

Then David and his men, about six hundred, arose and departed out of Keilah, and went whithersoever they could go. And it was told Saul that David had escaped from Keilah, and he forbore to go forth.

And it came to pass as he talked with him, that Amaziah said to him, Hast thou been made the king's counsellor? Forbear; why shouldest thou be smitten? Then the prophet forbore, and said, I know that God has determined to destroy thee, because thou hast done this, and hast not hearkened to my counsel.

But ten men were found among them that said unto Ishmael, Do not kill us, for we have hidden stores in the field, of wheat, and of barley, and of oil, and of honey. So he forbore, and did not kill them among their brethren.