Manava Dharmashastra 3.247

Manvarthamuktāvalī 3.247

naiṣṭhikasyāyamupadeśaḥ| ācārye mṛte tatsute vidyādiguṇayukte, tadabhāve gurupatnyāṃ, tadabhāve guroḥ sapiṇḍe pitṛvyādau guruvacchuśrūṣāmanutiṣṭhet|