'Mars' in the Bible

They took him and brought him to the Areopagus (Hill of Ares, the Greek god of war), saying, “May we know what this [strange] new teaching is which you are proclaiming?

So Paul, standing in the center of the Areopagus, said: “Men of Athens, I observe [with every turn I make throughout the city] that you are very religious and devout in all respects.