Exodus 40:29-31

New Catholic Bible

²⁹ He then placed the altar of burnt offering at the entrance to the tabernacle, the meeting tent, and he offered burnt offerings and grain offerings upon it, just as the Lord had commanded him.

³⁰ He placed the basin between the meeting tent and the altar and he put water in it for ablutions. ³¹ Moses, Aaron, and his sons then washed their hands and their feet with it.