μὴ δὶς πρὸς τὸν αὐτὸν λίθον πταίειν → do not stumble twice on the same stone
οῦς, ἡ,
A = Ἰουλώ, v. οὖλος (D).
Οὐλώ: -οῦς, ἡ, = Ἰουλὼ (ἴδε οὖλος, ὁ), Ἀθήν, 618D.