Exodus 38:6-8

New Revised Standard Version, Anglicised

⁶ he made the poles of acacia wood, and overlaid them with bronze. ⁷ And he put the poles through the rings on the sides of the altar, to carry it with them; he made it hollow, with boards.

⁸ He made the basin of bronze, with its stand of bronze, from the mirrors of the women who served at the entrance to the tent of meeting.