δύο
δύω
indeclinable. (The forms about equally common. Used with both dual and pl.) Two Il. 1.16, 250, Il. 2.731, Il. 3.18, Il. 5.159, Il. 10.253, etc.: Od. 1.256, Od. 4.27, 496, Od. 5.388, Od. 8.312, Od. 10.515, etc.
Absol.: δύω μοι ἕπεσθον Il. 22.450. Cf. Il. 2.346, Il. 10.224, Od. 3.271, Il. 23.174, etc.: Od. 2.22, Od. 7.63, Od. 14.74, etc.
With other numerals: δύω καὶ εἴκοσι Il. 2.748: Od. 9.241, Od. 10.208.– δύω καὶ πεντήκοντα Od. 8.35, 48, Od. 16.247.