Alma 52:12

Now, the king (Ammoron) had departed out of the land of Zarahemla, and had made known unto the queen concerning the death of his brother, and had gathered together a large number of men, and had marched forth against the Nephites on the borders by the west sea.

From section: Lamanite Forces Divide to the East and West

From page: Zarahemla’s Age of War