ChU, 2, 3, 1.5 vidyotate stanayati sa pratihāraḥ //

ChU, 2, 15, 1.4 vidyotate stanayati sa pratihāraḥ /

ChU, 7, 11, 1.4 tad etad ūrdhvābhiś ca tiraścībhiś ca vidyudbhir āhrādāś caranti tasmād āhur vidyotate stanayati varṣiṣyati vā iti /