ἑπτά
indeclinable. Seven Il. 2.719, Il. 7.421, Il. 9.85, 122 = 264, Il. 9.128, 149, 270, 291, Il. 19.243, 246, Il. 21.407: Od. 9.202, Od. 12.129, Od. 24.274.
Absol.: ἑ. παρίσχομεν Il. 9.638.
With another numeral: ἑ. καὶ δέκα Od. 5.278, Od. 6.267, Od. 24.63.