Numbers Chapter 24, Verse 21

21: And he looked on the Kenites, and took up his parable, and said, Strong is thy dwellingplace, and thou puttest thy nest in a rock.— edit KJV text
21: He saw also the Cinite: and took up his parable, and said: Thy habitation indeed is strong: but though thou build thy nest in a rock,— edit Douay text
21: And having seen the Kenite, he took up his parable and said, thy dwelling-place [is] strong; yet though thou shouldest put thy nest in a rock,— edit LXX text