τέχνη δὲ ἄνευ ἀλκῆς οὐδὲν ὠφελεῖ (Thucydides 2.87.4.6) → η τέχνη απαιτεί κουράγιο, skill without heart is useless
P. and V. θυρωρός, ὁ or ἡ (Plato), φύλαξ, ὁ or ἡ, V. πυλωρός, ὁ or ἡ, παραστάτης πυλῶν, ὁ (Euripides, Rhesus).
