Joshua Chapter 2, Verse 14

14: And the men answered her, Our life for yours, if ye utter not this our business. And it shall be, when the LORD hath given us the land, that we will deal kindly and truly with thee.- edit KJV text
14: They answered her: Be our lives for you unto death, only if thou betray us not. And when the Lord shall have delivered us the land, we will shew thee mercy and truth.— edit Douay text
14: And the men said to her, Our life for yours [even] to death: and she said, When the Lord shall have delivered the city to you, ye shall deal mercifully and truly with me.— edit LXX text