so so yang dag par rig pa bzhi
fourfold correct discrimination; four discriminating / analytical knowledges, penetrations, accurate understanding; 1) don meaning. 2) chos dharmas, 3) nges pa'i tshig languages, 4) spobs pa ready speech. Four Modes of Specific Genuine Awareness. The genuine awareness of the doctrine chos, of meaningdon, of definitive words nges pa'i tshig, of brilliance spobs pa [RY]
byang chub sems dpas chos sna tshogs tha dad pa'i mtshan nyid ma nor bar shes pa'i phyogs bzhi ste, chos so so yang dag par rig pa dang, don so so yang dag par rig pa dang, nges pa'i tshig so so yang dag par rig pa dang, spobs pa so so yang dag par rig pa dang bzhi'o, fourfold correct discrimination, the four discriminating/analytical knowledges(1 don = meaning; 2) chos = dharmas; 3) nges pa'i tshig = languages; 4) spobs pa = ready speech, penetrations, accurate understanding [IW]