Exodus 30:17-19
Thou shalt also make a laver of brass
It is set between the tent of the congregation and the altar, and water is put in it. No dimensions follow.
Verse by verse
- 30:18
The foot is the basin's base or stand, not another washing vessel.
- 30:18
Neither this prescription nor the construction report in Exodus 38:8 supplies dimensions.
- 30:19
Hands and feet are expressly named. The text does not describe taps, the method of drawing water, or immersion in the basin.










Exodus becomes unusually quiet about measurements here. The ark, the table and both altars arrive with dimensions; the basin arrives with a location, a purpose and the names of its users. No height, diameter or capacity is supplied. The silence is not permission to assign a mystical meaning to an imaginary size. It is a shift in emphasis: the important measurement here is not how much water the vessel holds, but what the priests must do with it.
Between the altar and the tent, the basin belongs to the working arrangement of approach. Aaron and his sons do not merely possess holy clothing and then proceed wherever they please. Their hands and feet must be washed. The parts of the body that perform the service and carry its servants into the sanctuary are specifically named; the passage does not prescribe a bath every time. Even the instruction to put water therein matters. A beautifully made empty basin would satisfy the eye and fail the command. This furnishing has not been commissioned to look useful. It has work to do.