Exodus 38:5 KJV

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

In context

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.