維摩經略疏垂裕記 2.14

2.14

二、別方所，二：初敘意。「助證猶漫」者，雖通舉國名，未知佛住何處，故次云菴羅樹園也。

Second, the specific location, divided into two: first, stating the intention. "Assisting verification is still broad": although the name of the kingdom was given in general, it was not yet known where the Buddha was staying, so next it mentions the Āmra Tree Grove.