Naditarangini 2.91

Nāḍītaraṅgiṇī 2.91

atha nāḍīgatikāraṇam || hṛdayaṃ cetanāsthānaṃ tajjñātṛsukhaduḥkhayoḥ || tatsaṃkocavikāśābhyāṃjīvitajñāprakaṃpate