妙法蓮華經玄義 1.52

1.52

又〈藥王品〉舉十譬歎教，今引其六：大如海，高如山，圓如月，照如日，自在如梵王、極如佛。

Furthermore, the "Chapter on the Medicine King" raises ten metaphors to praise the teaching; now we adduce six of them: vast as the ocean, high as a mountain, full as the moon, illuminating as the sun, sovereign as the Brahmā King, and supreme as a Buddha.