Deuteronomy 4:42

φυγεῖν ἐκεῖ τὸν φονευτὴν ὃς ἂν φονεύσῃ τὸν πλησίον οὐκ εἰδὼς, καὶ οὗτος οὐ μισῶν αὐτὸν πρὸ τῆς χθὲς καὶ τῆς τρίτης, καὶ καταφεύξεται εἰς μίαν τῶν πόλεων τούτων, καὶ ζήσεται·