Therefore, as we have done many other things better than the Greeks, so, most especially have we excelled them in giving a name to this most admirable endowment, since our nation derives the name which it gives to it, Divination, from the Gods (Divis), while the Greeks derived the title which they gave it, namely μαντική, from madness (μανία).
On Divination, Marcus Tullius Cicero
Isidora Works 