εὔνους εἰμὶ τοῖς καθεστηκόσι πράγμασι

From LSJ

πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do

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