νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
ἀλληλομάχοι: α, οἱ μαχόμενοι πρὸς ἀλλήλους· διωρθώθη κατ’ εἰκασ. ἐν Ἀριστ. Ἱ. Ζ. 9. 1, 26, ἀντὶ ἀλληλοφάγοι.