首楞嚴義疏注經 3.423

3.423

「如室羅城去河遙處，諸剎利種及婆羅門、毘舍、首陀兼頗羅墮、旋陀羅等新立安居，鑿井求水。」

"For example, in the city of Śrāvastī, far from the river, when the kṣatriyas, along with the brāhmaṇas, vaiśyas, śūdras, as well as the Bharadvājas, Caṇḍālas, and others, newly establish their residences and dig wells seeking water,"