Sarvadarshanasangraha 2.76

2.76

And non-difference between the object of cognition and the cognizing subject is to be inferred: That which is cognized by whichever cognition is not different from it, just as the self [is not different] from cognition; and blue and other [forms] are cognized by those [cognitions]. For if there were difference, then a relation between this [cognition] and the object would not exist now, since identity, which is the cause of regulation, is absent, and being produced from that is not a regularizing factor. And this distinct appearance of the object of cognition, the cognizing subject, and the cognition is a delusion, like the appearance of duality in a single moon. Here too, only the beginningless, unbroken stream of the latent impression of difference is the cause. As has been said: