θάτερα

From LSJ

Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably

Sophocles, Antigone, 1031-2

French (Bailly abrégé)

v. ἕτερος.

German (Pape)

= τὰ ἕτερα.

Lexicon Thucydideum

altera pars, other side, opposite party, 1.87.2, 6.37.2, 6.84.4, 8.33.2.