Exodus 38:5

Overview - Exodus 38
1	The altar of burnt offering.
8	The laver of brass.
9	The court, and its hangings.
21	The sum of what the people offered, and the use to which it was applied.

Exodus 38:5  (King James Version)
And he cast four rings for the four ends of the grate of brass, to be places for the staves.