Vine's Expository Dictionary: View Entry
TDNT Reference: 3:669,428
κέρας kéras, ker'-as; from a primary κάρ kár (the hair of the head); a horn (literally or figuratively):—horn.
The KJV translates Strong's G2768 in the following manner: horn (11x).
a horn
of animals
since animals (esp. bulls) defend themselves with their horns, the horn with the Hebrews (and other nations) is a symbol of strength and courage, and used as such in a variety of phrases
a mighty and valiant helper, the author of deliverance, of the Messiah
a projecting extremity in a shape like a horn, a point, apex: as of an altar
Strong's Number G2768 matches the Greek κέρας (keras),
which occurs 11 times in 10 verses
in the TR Greek.