וַחֲמֵ֨שׁ עֶשְׂרֵ֥ה אַמָּ֛ה קְלָעִ֖ים לַכָּתֵ֑ף עַמֻּדֵיהֶ֣ם שְׁלֹשָׁ֔ה וְאַדְנֵיהֶ֖ם שְׁלֹשָֽׁה׃
Завесы с одной стороны [ворот] должны быть пятнадцать локтей; столбов для них три и подножий к ним три.
Rashi
ואת מסך שער החצר AND THE SCREEN FOR THE GATE OF THE ENCLOSURE — the curtain which was hanging on the east side covering the twenty middle cubits in the width of the enclosure which latter was fifty cubits wide. Of this fifteen cubits on the north side were closed by hangings and so, too, on the south side, as it is said, (Exodus 27:14, 15) “The hangings of one side of the gate shall be fifteen cubits … [and on the other side shall be hangings fifteen cubits]”.