ambos
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
Spanish > Greek
δίδυμος, διαμφότεροι, ἀμφιδέξιος, ἀμφότερος, ἄμφω, ἐξάμφω, ἑκάτερος, ἑκατέρωθεν
τὸ δὲ μέλλον ἀκριβῶς οἶδεν οὐδεὶς θνατὸς ὅπᾳ φέρεται → but as for the future no mortal knows for certain where he is bound
δίδυμος, διαμφότεροι, ἀμφιδέξιος, ἀμφότερος, ἄμφω, ἐξάμφω, ἑκάτερος, ἑκατέρωθεν