Statius, Silvae 2.1.161; 3.2.105; 5.1.213. See Stern, Greek and Latin Authors, pp. 515–520. For Dio Chrysostom, quoted by Synesius, see H. Lamar Crosby, Dio Chrysostom (Cambridge, MA: Loeb Classical Library, 1951), vol. 5, pp. 378–379; also Stern, Greek and Latin Authors, pp. 538–540.