Su, Sū., 18, 25.1 tatra paittikaṃ gāḍhasthāne samaṃ badhnīyāt samasthāne śithilaṃ śithilasthāne naiva evaṃ śoṇitaduṣṭaṃ ca ślaiṣmikaṃ śithilasthāne samaṃ samasthāne gāḍhaṃ gāḍhasthāne gāḍhataram evaṃ vātaduṣṭaṃ ca //