In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, [and continue] until the twenty-first day of the month at evening.

and, forty sockets of silver, made he, under the twenty boards, two sockets, under the first board, for its two tenons, and, two sockets, under the next board for its two tenons.

and you are to make forty silver bases to go under the twenty frames -- two bases under the first frame for its two projections, and likewise two bases under the next frame for its two projections;