Ἐγγόνασιν
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
(= ἐν γόνασιν), ὁ, indecl., kneeling figure, name of the constellation Hercules, Arat.66,669, Gal.9.936, etc.