"Iliad," xiii. 284, 285.

"Iliad," xv. 262.

"Iliad," v. 185.

Euripides, "Iphigenia in Tauris," 569.

Æschylus, "Toxotides," Fragm. 224. Quoted again by our author, "On Love," § xxi.

This line is quoted again by our author, "On Moral Virtue," § vii.