Deuteronomy 31:23

20 and I bring them in unto the ground which I have sworn to their fathers -- flowing with milk and honey, and they have eaten, and been satisfied, and been fat, and have turned unto other gods, and they have served them, and despised Me, and broken My covenant.

21 `And it hath been, when many evils and distresses do meet it, that this song hath testified to its face for a witness; for it is not forgotten out of the mouth of its seed, for I have known its imagining which it is doing to-day, before I bring them in unto the land of which I have sworn.`

22 And Moses writeth this song on that day, and doth teach it the sons of Israel,

23 and He commandeth Joshua son of Nun, and saith, `Be strong and courageous, for thou dost bring in the sons of Israel unto the land which I have sworn to them, and I -- I am with thee.`

24 And it cometh to pass, when Moses finisheth to write the words of this law on a book till their completion,

25 that Moses commandeth the Levites bearing the ark of the covenant of Jehovah, saying,

26 `Take this Book of the Law, and thou hast set it on the side of the ark of the covenant of Jehovah your God, and it hath been there against thee for a witness;