כַּנְפֵי֙ הַכְּרוּבִ֣ים הָאֵ֔לֶּה פֹּֽרְשִׂ֖ים אַמּ֣וֹת עֶשְׂרִ֑ים וְהֵ֛ם עֹמְדִ֥ים עַל־רַגְלֵיהֶ֖ם וּפְנֵיהֶ֥ם לַבָּֽיִת׃ (ס)
The wings of these cherubim spread themselves forth twenty cubits; and they stood on their feet, and their faces were inward.
Read midrashic interpretation of II Chronicles 3:13: and classical rabbinic exegesis.