ἐπίορκ-ος, ον,
sworn falsely, of oaths, εἰ δέ τι τῶνδ᾽ ἐπίορκον 8th c.BC: Ilias Homerus Epicus “Illiad” 19.264: frequently in the phrase ἐπίορκον ὀμόσσαι take
a false oath, swear
falsely, [
Refs]; in full, ἐπίορκον ὅρκον ὤμοσε [
Refs] he swore
a bootless oath, i.e. one which he meant to fulfil, but the gods willed otherwise.
II). of persons,
forsworn, perjured, [
Refs]:
superlative -ότατος 5th c.BC: Antipho Orator 6.48.
adverb -κως 2nd c.AD: Herodianus Grammaticus 6.9.2.