bhāvādvaitaṁ tad ucyate

karya-the result or effect; karana-the cause; vastu-substance; aikya-oneness; darsanam-observation; pata-the cloth; tantu-the thread; vat-like; avastutvat-because of being ultimately unreality; vikalpasya-of differentiation; bhava-advaitam-the conception of oneness; tat ucyate-that is called.