Gadanigraha 50.38

puṇḍarīkarṣyājihve ca mahākuṣṭhāni sapta tu
doṣabhedena śvitralakṣaṇāni
kuṣṭhaikasaṃbhavaṃ śvitraṃ kilāsaṃ dāruṇaṃ bhavet