OT.filter - vw tenons:

vw@Exodus:26:17 @ Two tenons shall be in each board to join one to another. Thus you shall do for all the boards of the tabernacle.

vw@Exodus:26:19 @ You shall make forty sockets of silver for the twenty boards: two sockets for each of the boards for its two tenons.

vw@Exodus:36:22 @ Each board had two tenons for joining one to another. Thus he did for all the boards of the tabernacle.

vw@Exodus:36:24 @ Forty sockets of silver he made to go under the twenty boards: two sockets under each board for its two tenons.