不善根(bù shàn gēn) “roots of demerit”
Cf. 善根(shàn gēn); not found at HD. 1.453.; not found at DK. 1.250.;
7b26.如是，舍利弗！ 劫濁亂時，衆生垢重，慳貪、嫉妬成就諸不善根。故諸佛以方便力，於一佛乘分別説三(p)
K. 43.6.alpa-kuśalamūla~; Z. 69c21.本德淺薄;
36a3.後惡世衆生善根轉少，多增上慢，貪利供養，增不善根，遠離解脱(p)
K. 267.5.akuśala-mūla-pratipanna~; Z. 106b3.不備善本;