Reference for Ezekiel 40:47

וַיָּ֨מָד אֶת־הֶחָצֵ֜ר אֹ֣רֶךְ ׀ מֵאָ֣ה אַמָּ֗ה וְרֹ֛חַב מֵאָ֥ה אַמָּ֖ה מְרֻבָּ֑עַת וְהַמִּזְבֵּ֖חַ לִפְנֵ֥י הַבָּֽיִת׃

And he measured the court, a hundred cubits long, and a hundred cubits broad, foursquare; and the altar was before the house.

BDB