ἀναμφιλέκτως
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
Spanish
indiscutiblemente, sin disputa, sin dudar
Russian (Dvoretsky)
ἀναμφιλέκτως: Luc., Sext. = ἀναμφιλόγως (бесспорно, неоспоримо, без возражений, охотно).