大方廣佛華嚴經疏 47.22

47.22

二釋名者，如來果法逈超言慮，故以為名，斯即佛之不思議法也。

Second, explaining the title: The Tathāgata's fruitional dharmas far transcend words and thoughts, hence it is named after this; these are indeed the Buddha's inconceivable dharmas.