
1) Classical oracle
Found on
https://www.crosswordclues.com/clue/tegyra

Tegyra (Τεγύρα), also: Tegyrae (Τεγύραι - Tegyrai) was the site of an oracle of Apollo in ancient Greece. It was located north of Lake Copais, 5 km northeast of Orchomenus in Boeotia. Its location has been identified as that of the present village Pyrgos. It was the site of the Battle of Tegyra in 375 BC. ...
Found on
http://en.wikipedia.org/wiki/Tegyra
No exact match found.