I. A very high mountain in Syria, on the Orontes, now Jebel-Okrab, Plin. 5, 22, 18, § 80; Amm. 14, 8, 10; 22, 14, 4.—
II. A mountain between Lower Egypt and Arabia, with a temple of Jupiter, near which Pompey was murdered, now El Kas or El Katieh, Mel. 1, 10; 3, 8, 3; Plin. 5, 12, 14, § 68.—Hence, Căsĭus , a, um, adj.: “rupes,” Luc. 10, 434: “harenae,” id. 8, 539: “Juppiter,” Enn. Eutr. 54 Vahl.; Plin. 5, 12, 14, § 68.