ἀντιδῐκ-έω,
imperfect ἠντιδίκουν[[ 5th c.BC: Lysias Orator 6.12, but ἠντεδίκουν (_accusative_ to the best Ms.) 4th c.BC: Demosthenes Orator 39.37, 40.18] Refs 5th c.BC+]: aorist ἠντεδίκησα[[ [prev. author] 47.28] Refs]:—to be an ἀντίδικος, dispute, go to law, περί τινος[[ 5th-6th c.BC: Xenophon Historicus “Memorabilia” 4.4.8; οἱ ἀντιδικοῦντες ἑκάτεροι ] Refs 5th c.BC+]the parties to a suit, [[ 5th-6th c.BC: Plato Philosophus “Leges” 948d] Refs 5th c.BC+]: absolutely, of the defendant, ἀντιδικῶν[[ 5th-6th c.BC: Aristophanes Comicus “Nubes” 776] Refs 5th c.BC+]; ἀ. πρός τι or πρός τινα to urge one's suit against.., [[ 4th c.BC: Demosthenes Orator 28.17, 41.10, 4th c.BC: Isaeus Orator 11.9] Refs 4th c.BC+]; join issue, ἠντιδίκει ἦ μήν.., with accusative et infinitive, Lys.[same place]; oppose, rebut, διαβολαῖς[[ 4th c.BC: Demosthenes Orator 41.13] Refs 4th c.BC+]; ἀλλήλοις probably in Thugen.I[[ 4th c.BC: Demosthenes Orator ] Refs 4th c.BC+]
__II passive, to be an object of dispute, Phot.p.147R.