Hitop, 2, 26.3 dhṛṣṭaḥ pārśve vasati niyataṃ dūrataś cāpragalbhaḥ sevādharmaḥ paramagahano yoginām apy agamyaḥ //

Hitop, 2, 160.6 citraṃ citraṃ kim atha caritaṃ naikabhāvāśrayāṇāṃ sevādharmaḥ paramagahano yoginām apy agamyaḥ //