οὐδὲ φθέγγεσθαι
From LSJ
αἱ δὲ χολωσάμεναι πηρὸν θέσαν → but they in their wrath maimed him, but they in their wrath made him helpless, but they in their wrath made him blind
Greek > English (Woodhouse)
not to utter a syllable, not to utter a word, not to utter syllable