וְאַרְבָּעִים֙ אַדְנֵי־כֶ֔סֶף תַּעֲשֶׂ֕ה תַּ֖חַת עֶשְׂרִ֣ים הַקָּ֑רֶשׁ שְׁנֵ֨י אֲדָנִ֜ים תַּֽחַת־הַקֶּ֤רֶשׁ הָאֶחָד֙ לִשְׁתֵּ֣י יְדֹתָ֔יו וּשְׁנֵ֧י אֲדָנִ֛ים תַּֽחַת־הַקֶּ֥רֶשׁ הָאֶחָ֖ד לִשְׁתֵּ֥י יְדֹתָֽיו׃
Targum Jonathan on Exodus
And thou shalt make forty bases of silver beneath the twenty boards; two bases beneath one board with its two tenons, and two bases under the other board with its two tenons.