Su, Sū., 1, 22.2 tasmin kriyā so 'dhiṣṭhānaṃ kasmāt lokasya dvaividhyāt loko hi dvividhaḥ sthāvaro jaṅgamaś ca dvividhātmaka evāgneyaḥ saumyaś ca tadbhūyastvāt pañcātmako vā tatra caturvidho bhūtagrāmaḥ saṃsvedajarāyujāṇḍajodbhijjasaṃjñaḥ tatra puruṣaḥ pradhānaṃ tasyopakaraṇamanyat tasmāt puruṣo 'dhiṣṭhānam //

Su, Sū., 40, 10.11 tatra pṛthivyaptejovāyvākāśānāṃ dvaividhyaṃ bhavati guṇasādharmyād gurutā laghutā ca pṛthivyāpaś ca gurvyaḥ śeṣāṇi laghūni tasmād dvividha eva pāka iti //