Exodus 38:5

5 And he cast four rings for the four ends of the grate of brass, to be places for the staves.

Exodus 38:5 In-Context

3 And he made all the vessels of the altar, the pots, and the shovels, and the basons, and the fleshhooks, and the firepans: all the vessels thereof made he of brass.
4 And he made for the altar a brasen grate of network under the compass thereof beneath unto the midst of it.
5 And he cast four rings for the four ends of the grate of brass, to be places for the staves.
6 And he made the staves of shittim wood, and overlaid them with brass.
7 And he put the staves into the rings on the sides of the altar, to bear it withal; he made the altar hollow with boards.
The King James Version is in the public domain.