וְהַֽהַרְאֵ֖ל אַרְבַּ֣ע אַמּ֑וֹת וּמֵהָאֲרִאֵ֣יל וּלְמַ֔עְלָה הַקְּרָנ֖וֹת אַרְבַּֽע׃
And the hearth shall be four cubits; and from the hearth and upward there shall be four horns.
Read midrashic interpretation of Ezekiel 43:15: and classical rabbinic exegesis.