'Resolve' in the Bible

They spoke to him day after day, but he did not listen to them, and they informed Haman to see if {Mordecai's resolve would prevail}; for he had told them that he [was] a Jew.

In the same way God, [because he] wanted to show even more to the heirs of the promise the unchangeableness of his resolve, guaranteed [it] with an oath,