Note 2446 — Chapter LXV
Reading edition
Cited by Steinschneider (1862), pp. 52-3, “Liber Neumich, sive nevemich, et alio nomine vocant leges Platonis, qui totus liber est de huiusmodi commixtionibus; et vocatur leges Platonis, quia contra leges naturae est.” The passage was first noted by A. Jourdain.