大方廣佛華嚴經疏 13.8

13.8

第三「諸佛子」如娑婆下類通一切。準〈四諦品〉更有舉此例餘十方，亦如娑婆互為主伴。

Third, from "Bodhisattvas, just as in Sahā" onward, extending by analogy to all. In accordance with the "Chapter on the Four Truths", there is further citing this to exemplify the other ten directions, which also, like Sahā, serve mutually as host and companion.