Exode 35:16
The altar of burnt offering, with his brasen grate, his staves, and all his vessels, the laver and his foot,
Exode 38:4
And he made for the altar a brasen grate of network under the compass thereof beneath unto the midst of it.
Exode 38:5
And he cast four rings for the four ends of the grate of brass, to be places for the staves.
Exode 25:12
And thou shalt cast four rings of gold for it, and put them in the four corners thereof; and two rings shall be in the one side of it, and two rings in the other side of it.