'Deal' in the Bible

And now, I pray you, swear to me by Jehovah, since I have dealt kindly with you, that ye will also deal kindly with my father's house, and give me a certain sign,

And the men said to her, Our lives shall pay for yours, if ye do not make this our business known; and it shall be when Jehovah shall give us the land, that we will deal kindly and truly with thee.