Exodus 40:31

31 and from it Moses, Aaron, and his sons washed their hands and feet.

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 He placed the altar of burnt offering near the entrance to the tabernacle, the Tent of Meeting, and offered on it the burnt offering and the grain offering, just as the LORD had commanded him.

30 He placed the basin between the Tent of Meeting and the altar and put water in it for washing;

31 and from it Moses, Aaron, and his sons washed their hands and feet.

32 They washed whenever they entered the Tent of Meeting or approached the altar, just as the LORD had commanded Moses.

33 And Moses set up the courtyard around the tabernacle and the altar, and he hung the curtain for the entrance to the courtyard. So Moses finished the work.