善因室(shàn yīn shì) “a room of good causes”
not found at HD. 3.442.; not found at DK. 2.1073.;
111a6.时四菩萨大士以偈赞曰： “世雄！阐光曜 所行康强耶？ ……… 众生善因室 决(v.l. 快)受谛清净？得无起疲厌？ 宁受世吼命？”(v)
∈ K. 301.6.sv-ākāra~; F. .su-ākāra~; cf.Krsh. 176; not found at L. 40b2;