εἷς οἰωνὸς ἄριστος, ἀμύνεσθαι περὶ πάτρης → the best goal is defending your country
trĭfŏlĭum: ii, n. ter - folium,I threeleaved grass, trefoil, Plin. 21, 9, 30, § 54; 21, 21, 88, § 152.