ἀναμφιλέκτως
From LSJ
τίς γὰρ ἁδονᾶς ἄτερ θνατῶν βίος ποθεινὸς ἢ ποία τυραννίς; τᾶς ἄτερ οὐδὲ θεῶν ζηλωτὸς αἰών → What human life is desirable without pleasure, or what lordly power? Without it not even the life of the gods is enviable.
Spanish
indiscutiblemente, sin disputa, sin dudar
Russian (Dvoretsky)
ἀναμφιλέκτως: Luc., Sext. = ἀναμφιλόγως (бесспорно, неоспоримо, без возражений, охотно).