Leviticus 8:5

5 And Moses said to the congregation, This is the thing which the Lord has commanded you to do.

Leviticus 8:5 Meaning and Commentary

Leviticus 8:5

And Moses said unto the congregation
Having convened them, he opened to them the reason of their being called together, which was not done of himself, but by divine direction: this [is] the thing which the Lord commanded to be done;
namely, what follows, concerning the consecration of Aaron and his sons to be priests, and the investiture of them with that office, attended with various rites and ceremonies to be performed, of which they were to be witnesses.

Leviticus 8:5 In-Context

3 and assemble the whole congregation at the door of the tabernacle of witness.
4 And Moses did as the Lord appointed him, and he assembled the congregation at the door of the tabernacle of witness.
5 And Moses said to the congregation, This is the thing which the Lord has commanded you to do.
6 And Moses brought nigh Aaron and his sons, and washed them with water,
7 and put on him the coat, and girded him with the girdle, and clothed him with the tunic, and put on him the ephod;

The Brenton translation of the Septuagint is in the public domain.