βοὴν ἀγαθός
From LSJ
Μεγάλοι δὲ λόγοι μεγάλας πληγὰς τῶν ὑπεραύχων ἀποτίσαντες γήρᾳ τὸ φρονεῖν ἐδίδαξαν → The great words of the arrogant pay the penalty by suffering great blows, and teach one to reason in old age
Greek to English
good at the war cry, good at the battle-cry, master of the war-cry, good at shouting (Homer, Iliad 2.408). See also: βοή, ἀγαθός.
Spanish
bueno para lanzar el grito de guerra, valiente en el combate