Passage
`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;
`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;
Deuteronomy 31:24 And it cometh to pass, when Moses finisheth to write the words of this law on a book till their completion,
Deuteronomy 31:25 that Moses commandeth the Levites bearing the ark of the covenant of Jehovah, saying,
Deuteronomy 31:26 `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;
Deuteronomy 31:27 for I--I have known thy rebellion, and thy stiff neck; lo, in my being yet alive with you to-day, rebellious ye have been with Jehovah, and also surely after my death.
Deuteronomy 31:28 `Assemble unto me all the elders of your tribes, and your authorities, and I speak in their ears these words, and cause to testify against them the heavens and the earth,
The verse centers on "take", "book", "thou", "hast", "side", "covenant", "jehovah", and "hath". It is saying that the verse draws attention to "take" and "book", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 25's "that Moses commandeth the Levites bearing the..." into verse 27's "for I--I have known thy rebellion and...", so "take" and "book" belong inside that flow. In Deuteronomy context, the local focus is covenant, worship, and faithfulness.
A plain takeaway is to answer the verse's own emphasis on "take" and "book" with trust shaped by these words, not by a vague optimism outside the passage.