Exodus 36:24
with forty silver bases to put under the twenty frames—two bases for each frame, one under each tenon.
Berean Standard Bible
And forty sockets of silver he made under the twenty boards; two sockets under one board for his two tenons, and two sockets under another board for his two tenons.
He made forty sockets of silver under the twenty boards: two sockets under one board for its two tenons, and two sockets under another board for its two tenons.