Exodus 40:30-32 NIV

30 He placed the basin between the tent of meeting and the altar and put water in it for washing,

References for Exodus 40:30

      31 and Moses and Aaron and his sons used it to wash their hands and feet.

      References for Exodus 40:31

      32 They washed whenever they entered the tent of meeting or approached the altar, as the LORD commanded Moses.

      References for Exodus 40:32