'Peace to You' in the Bible

Behold, I will send the boy, saying, 'Go, find the arrows!' If I tell the boy, 'Behold, the arrows are on this side of you. Take them;' then come; for there is peace to you and no hurt, as Yahweh lives.

So David received of her hand that which she had brought him: and he said to her, "Go up in peace to your house. Behold, I have listened to your voice, and have granted your request."