βοὴν ἀγαθός
From LSJ
Ὅτι οὐδὲν ἧττον τὰ αὐτὰ ποιήσουσι, κἂν σὺ διαρραγῇς → You may break your heart, but men will still go on as before
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)
Spanish
bueno para lanzar el grito de guerra, valiente en el combate