mthun pas 'grogs

the similar class never existing and the dissimilar class both existing and not [from the phyogs chos gtan tshigs dgu, 1 of the 'gal rtags gnyis, rtags de gsal ba de'i similar class never exists and the dissimilar class both exists and does not: EG, the sound of a conch is permanent, because it arises from effort, like space, a vase, and lightning, "rtsol byung" de dung sgra rtag par sgrub pa'i mthun phyogs eternal never exists &, the mi mthun phyogs non-eternal sometimes arises from effort and sometimes not] [IW]

the similar class never existing and the dissimilar class both existing and not [IW]