They have a tradition that Hercules also had been in their country, and him above all other heroes they extol in their songs when they advance to battle.
Ger Chapter 3: Hercules and Ulysses

Hercules was always very joyful when a vulture appeared to him upon any action.
Plt Romulus, chapter 10: The Foundation of Rome (cont.)
By Herodorus Ponticus

Hercules: a God that is not wont to regard the faint offerings of cowards, or to fulfill unsanctioned vows.
Plt Aemilius Chapter 18: Perseus leaves the battle-field