Exodus 38:6 in the World English Bible
He made the poles of acacia wood, and overlaid them with bronze.
Context
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.