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From LSJ

τὸ δὲ μέλλον ἀκριβῶς οἶδεν οὐδεὶς θνατὸς ὅπᾳ φέρεται → but as for the future no mortal knows for certain where he is bound

Source

Russian > Greek

ὁρκίζω, ὁρκόω