וַיַּ֧עַשׂ אֶת־הַמְּכֹנ֛וֹת עֶ֖שֶׂר נְחֹ֑שֶׁת אַרְבַּ֣ע בָּאַמָּ֗ה אֹ֚רֶךְ הַמְּכוֹנָ֣ה הָֽאֶחָ֔ת וְאַרְבַּ֤ע בָּֽאַמָּה֙ רָחְבָּ֔הּ וְשָׁלֹ֥שׁ בָּאַמָּ֖ה קוֹמָתָֽהּ׃
And he made the ten bases of brass; four cubits was the length of one base, and four cubits the breadth thereof, and three cubits the height of it.
Read Kabbalistic (mystical) interpretations of I Kings 7:27: Zohar and classical Jewish mystical sources, free online.