ταὐτὰ φρονεῖν

From LSJ

Εὔτολμος εἶναι κρῖνε, τολμηρὸς δὲ μή → Audentiam tibi sume, non audaciam → Entschlossen zeige Mut, doch nicht Verwegenheit

Menander, Monostichoi, 153

Greek > English (Woodhouse)

agree in opinion, be in harmony, hold same views