Deuteronomy 31:24-26

Revised Standard Version Catholic Edition

²⁴ When Moses had finished writing the words of this law in a book, to the very end, ²⁵ Moses commanded the Levites who carried the ark of the covenant of the Lord, ²⁶ “Take this book of the law, and put it by the side of the ark of the covenant of the Lord your God, that it may be there for a witness against you.