Numbers 8:13

And thou shalt set the Levites before Aaron, and before his sons, and offer them for an offering unto the LORD.

You shall set the Levites before Aaron, and before his sons, and offer them as a wave offering to Yahweh.

And thou shalt set the Levites before Aaron, and before his sons, and offer them for a wave-offering unto Jehovah.

and thou hast caused the Levites to stand before Aaron, and before his sons, and hast waved them -- a wave-offering to Jehovah;

You are to have the Levites stand before Aaron and his sons and then present them before the LORD as a wave offering.