Reference for I Kings 7:6

וְאֵ֨ת אוּלָ֤ם הָֽעַמּוּדִים֙ עָשָׂ֔ה חֲמִשִּׁ֤ים אַמָּה֙ אָרְכּ֔וֹ וּשְׁלֹשִׁ֥ים אַמָּ֖ה רָחְבּ֑וֹ וְאוּלָם֙ עַל־פְּנֵיהֶ֔ם וְעַמֻּדִ֥ים וְעָ֖ב עַל־פְּנֵיהֶֽם׃

And he made the porch of pillars: the length thereof was fifty cubits, and the breadth thereof thirty cubits; and a porch before them; and pillars and thick beams before them.