Exodus 25:16
And you shall put into the ark the testimony which I shall give you.
Nave's Topical Index—AKJV

Deuteronomy 31:9,26
And Moses wrote this law, and delivered it to the priests the sons of Levi, which bore the ark of the covenant of the LORD, and to all the elders of Israel.
Nave's Topical Index—AKJV