无盖善师(wú gài shàn shī) “an unhindered, good teacher”
not found at HD. 7.145.; not found at DK. 7.431.;
132a11.其二子者…………乃为至圣无盖善师(p)
K. 466.1.kalyāṇa-mitra~; L. 60c3.善知识;