וְהָעֲזָרָ֞ה אַרְבַּ֧ע עֶשְׂרֵ֣ה אֹ֗רֶךְ בְּאַרְבַּ֤ע עֶשְׂרֵה֙ רֹ֔חַב אֶ֖ל אַרְבַּ֣עַת רְבָעֶ֑יהָ וְהַגְּבוּל סָבִ֨יב אוֹתָ֜הּ חֲצִ֣י הָאַמָּ֗ה וְהַֽחֵיק־לָ֤הּ אַמָּה֙ סָבִ֔יב וּמַעֲלֹתֵ֖הוּ פְּנ֥וֹת קָדִֽים׃
And the settle shall be fourteen cubits long by fourteen broad in the four sides thereof; and the border about it shall be half a cubit; and the bottom thereof shall be a cubit about; and the steps thereof shall look toward the east.’
Rashi on Ezekiel
And the ledge, fourteen [cubits in] length The top of the altar, including the area for the horns and including the area for the feet of the priests, was 28 by 28 [cubits], and the 14 mentioned here were measured from its center, as is explained by “to its four sides.”
Rashi on Ezekiel
and the boundary around it Jonathan renders: and the rim, but our Sages explained it as referring to the horns.
Rashi on Ezekiel
half a cubit He measures from its center; hence it was a cubit by a cubit.