Job 39:20

Canst thou make him afraid as a grasshopper ?.... Which is frightened at every noise, and at any approach of men; but not so the horse; or canst thou move him, or cause him to skip and jump, or rather leap like a grasshopper? that is, hast thou given, or canst thou give him the faculty of leaping over hedges and ditches, for which the horse is famous? so Neptune's war horses are said F17 Homeri Iliad. 13. v. 31. to be ευσκαρθμοι , good leapers;

the glory of his nostrils is terrible : which may be understood of his sneezing, snorting, pawing, and neighing, when his nostrils are broad, spread, and enlarged; and especially when enraged and in battle, when he foams and fumes, and his breath comes out of his nostrils like smoke F18 "Iguescunt patulae nares". Claudian. in 4. Consul. Honor. , and is very terrible.