Si quid Socrates.—I, 244.—Cicéron, de Off., I, 41.
Si succederit*.—I, 370.—Sénèque, de Prov., 2.
Si ventri.—I, 488.—Horace, Epist., I, 12, 5.
Si vitiis.—II, 96.—Horace, Sat., I, 6, 65.
Sibi arma.—III, 182.—Cicéron, de Senect., c. 16.
Sic abiit.—II, 90.—Cicéron, Tusc. Quæst., I, 30.
Sic est.—III, 460.—Cicéron, de Off., I, 31.
Sic fatur.—I, 624.—Virgile, En., VI, 1.
Sic rerum.—III, 582.—Lucrèce, II, 74.
Sic tauriformis.—III, 654.—Horace, Od., IV, 14, 25.