Exodus 26:19-21

Young's Literal Translation

¹⁹ and forty sockets of silver thou dost make under the twenty boards, two sockets under the one board for its two handles, and two sockets under the other board for its two handles.

²⁰ `And for the second side of the tabernacle, for the north side, [are] twenty boards,

²¹ and their forty sockets of silver, two sockets under the one board, and two sockets under another board.