13. Some also (teach) thus.
The members of one sâkhâ also make a statement about the cognition of non-difference which is preceded by a censure of the perception of difference, 'By the mind alone it is to be perceived, there is in it no diversity. He who perceives therein any diversity goes from death to death' (Bri. Up. IV, 4, 19). Others also ('By knowing the enjoyer, the enjoyed, and the ruler, everything has been declared to be threefold, and this is Brahman,' Svet. Up. I, 12)