'Promised' in the Bible

But the woman conceived, and she bore a son {in the spring}, which Elisha had promised to her.

Yet Yahweh was not willing to destroy Judah, for the sake of David his servant, as he had promised to give him a lamp for his sons always.

Isaiah said, "This [is] the sign for you from Yahweh that Yahweh will do the thing that he has promised: Shall the shadow advance ten steps or shall it return ten steps?"