Reference for Ezekiel 42:2

אֶל־פְּנֵי־אֹ֙רֶךְ֙ אַמּ֣וֹת הַמֵּאָ֔ה פֶּ֖תַח הַצָּפ֑וֹן וְהָרֹ֖חַב חֲמִשִּׁ֥ים אַמּֽוֹת׃

even to the front of the length of a hundred cubits, with the door on the north, and the breadth of fifty cubits,