Exodus 38:7-9

Amplified Bible

⁷ He put the poles through the rings on the sides of the altar, with which to carry it; he made it hollow with planks.

⁸ Bezalel made the basin and its base of bronze from the mirrors of the attending women who served and ministered at the doorway of the Tent of Meeting.

⁹ Then he made the court: for the south side the curtains of the court were of fine twisted linen, a hundred cubits;