nirīkṣya vyacarad gṛhe

krtadyutih-Queen Krtadyuti; ajananti-being unaware of; sapatninam-of her co-wives; agham-sinful act; mahat-very great; suptah-sleeping; eva-indeed; iti-thus; sancintya-thinking; niriksya-looking at; vyacarat-was walking; grhe-at home.