The Compendium of Kāśyapa 8.3.92

8.3.92

dvau dāpayeta prasṛtau śarkarāmadhusaṃyutau
prasṛtaṃ chardanīyasya niṣkvāthasya pradāpayet

two prasṛtas mixed with sugar and honey. / One should give one prasṛta of an emetic decoction;