γυμνάζεσθαι

From LSJ

κείνους δὲ κλαίω ξυμφορᾷ κεχρημένους (Euripides' Medea 347) → I weep for those who have suffered disaster

Source

Greek > English (Woodhouse Verbs Reversed)

(see also γυμνάζω): exercise oneself

Lexicon Thucydideum

exercere se, to practice, 1.6.5.