דברי הימים א כח:ט מדרש: Bereishit Rabbah

3. Alternately, "And God saw all that He had made, and found it very good." Rabbi Yohanan said: When a mortal king builds a palace, he must separately observe the upstairs and the downstairs. But the Holy Blessed One observes both upper and lower at once. Rabbi Shimon ben Lakish said: