Exodus 40:31

31 and Moses, Aaron, and his sons would wash their hands and their feet with water from it.

Exodus 40:31 Meaning and Commentary

Exodus 40:31

And Moses, and Aaron, and his sons, washed their hands and
their feet thereat.
] This laver was for the priests, and Moses, officiating as a priest, washed in it, with Aaron, and his sons, whom he was now about to consecrate to the priest's office, and invest with it by offering sacrifice for them; Jarchi says this was on the eighth day of the consecration.

Exodus 40:31 In-Context

29 And he put the altar of burnt offering before the door of the tabernacle of the tent of meeting, and offered upon it the burnt offering and the grain offering, as the Lord had commanded Moses.

30 He set the laver between the tabernacle of meeting and the altar, and put water there for washing;

31 and Moses, Aaron, and his sons would wash their hands and their feet with water from it.

32 Whenever they went into the tabernacle of meeting, and when they came near the altar, they washed, as the Lord had commanded Moses.

33 And he raised up the court all around the tabernacle and the altar, and hung up the screen of the court gate. So Moses finished the work.