1.
וַיַּעַשׂ, מִזְבַּח נְחֹשֶׁת--עֶשְׂרִים אַמָּה אָרְכּוֹ, וְעֶשְׂרִים אַמָּה רָחְבּוֹ; וְעֶשֶׂר אַמּוֹת, קוֹמָתוֹ.
vay'as mizbakh n'choshet eser ama orko v'eser ama rakhbo v'eser amot komato
Moreover he made an altar of brass, twenty cubits the length thereof, and twenty cubits the breadth thereof, and ten cubits the height thereof.