προαιρεῖσθαι
From LSJ
Καλὸν δὲ καὶ γέροντι μανθάνειν σοφά → Addiscere aliquid digna res etiam seni → Auch einem Greis ist etwas Weises lernen Zier
Greek > English (Woodhouse Verbs Reversed)
(see also προαιρέω): adopt a course of action, make it one's purpose to, make it one's purpose