yaḥ — one who; tu — but; ātma-ratiḥ — taking pleasure in the Self; eva — certainly; syāt — remains; ātma-tṛptaḥ — self-illuminated; ca — and; mānavaḥ — a man; ātmani — in himself; eva — only; ca — and; santuṣṭaḥ — perfectly satiated; tasya — his; kāryam — duty; na — does not; vidyate — exist.