Su, Utt., 64, 65.2 tatrābhaktaṃ prāgbhaktamadhobhaktaṃ madhyebhaktam antarābhaktaṃ sabhaktaṃ sāmudgaṃ muhurmuhurgrāsaṃ grāsāntaraṃ ceti daśauṣadhakālāḥ //

Su, Utt., 64, 81.1 grāsāntaraṃ tu yadgrāsāntareṣu //

Su, Utt., 64, 82.2 grāsāntareṣu vitaredvamanīyadhūmān śvāsādiṣu prathitadṛṣṭaguṇāṃśca lehān //