'Fulfills' in the Bible

Stay the night, and if he fulfills his duty as your related redeemer in the morning, that will be acceptable. But if he isn't inclined to do so, then, as the LORD lives, I will act as your related redeemer myself. So lie down until morning."

So they returned and reported to Jehu, and he responded, "This fulfills this message from the LORD that he spoke through his servant Elijah the foreigner, who said:

He fulfills the desire of those who fear him, hearing their cry and saving them.

who carries out the words of his servants, and fulfills the predictions of his messengers, who says of Jerusalem, "It will be inhabited," and of Judah's cities, "They will be rebuilt," and of her ruins, "I'll raise them up";