Shemot 26:18

18 And thou shalt make the kerashim (planks) for the Mishkan, twenty kerashim (planks) on the south side southward.

Shemot 26:18 Meaning and Commentary

Exodus 26:18

And thou shalt make the boards for the tabernacle
As in the manner before described, so in number as follows:

twenty boards on the south side southward;
which being a cubit and a half broad, made the length of the tabernacle fifteen yards according to the common account; but if these were cubits of twenty one inches, then its length was much greater.

Shemot 26:18 In-Context

16 Ten cubits shall be the length of each keresh (plank), and a cubit and a half shall be the width of each keresh (plank).

17 Two yadot (tenons, projections) shall there be in each keresh (plank), set in order one against another: thus shalt thou make for all the kerashim (planks) of the Mishkan.

18 And thou shalt make the kerashim (planks) for the Mishkan, twenty kerashim (planks) on the south side southward.

19 And thou shalt make arba’im sockets of kesef under the twenty kerashim (planks); two sockets under one keresh (plank) for its two yadot (tenons, projections), and two sockets under the next keresh (plank) for its two yadot.

20 And for the second wall of the Mishkan on the tzafon (north) side there shall be twenty kerashim (planks):