DRIG DARSHANA SHAKTYOR EKATMATA IVA ASMITA ||6||

दृग्दर्शनशक्त्योरेकात्मतैवास्मिता ॥६॥

dṛg-darśana-śaktyor-ekātmata-iva-asmitā ||6||

Confusing the immutable core with the transient shell is referred to as identification with the mutable (asmita). ||6||


dṛk = (nom. sg. f.) the perceiving self; the seeing self; the true self; Drashtu
darśana-śakti = (iic.) power of seeing; instrument of perception; the mutable self; chitta 
eka = (icc.) one
ekātmatā = (nom. sg. f.) oneness; identity; identification 
eva = (prep.) as if 
asmitā = (nom. sg. f.) identification with the mutable; egoism

Apart from avidyā, Patañjali describes four other obstacles (kleśa) on the spiritual path, all of which result from a lack of insight arising from avidyā.