Γηράσκω δ᾽ αἰεὶ πολλὰ διδασκόμενος → I grow old always learning many things
P. and V. κύριος.
convincing: P. and V. πιθανός; see convincing.
make valid ratify, v.: P. and V. κυροῦν; see ratify.
be valid: P. and V. ἰσχύειν.