by Castor! (an oath used by women)
Latin word, found 106 times in the texts on Socratos.
Terence, Andria 3.2.486: Per ecastor scitus puer est natus Pamphilo.
Plautus, Amphitruo 1.3.508: Ecastor te experior quanti facias uxorem tuam.
Plautus, Bacchides 5.2.1131: Ecástor sine ómni arbitrór malitia ésse.