ŚāṅkhGS, 2, 12, 6.0 trirātraṃ samidādhānaṃ bhikṣācaraṇam adhaḥśayyāṃ guruśuśrūṣāṃ cākurvan vāgyato 'pramatto 'raṇye devakule 'gnihotre vopavasasveti //