Statistics for occurrence #1 of “Epirus” in book 3, card 103 of P. Vergilius Maro, Georgics:
...otsteps of his pride.
Each task alike is arduous, and for each
A horse young, fiery, swift of foot, they seek;
How oft so-e'er yon rival may have chased
The flying foe, or boast his native plain
Epirus , or Mycenae's stubborn hold,
And trace his lineage back to Neptune's birth.
...