AHS, Śār., 5, 2.3 kṣīṇāyuṣi kṛtaṃ karma vyarthaṃ kṛtam ivādhame /

AHS, Utt., 13, 98.2 vyartho loko 'yaṃ tulyarātriṃdivānāṃ puṃsām andhānāṃ vidyamāne 'pi vitte //