ἐπιτηδεύειν
From LSJ
Ἔλπιζε τιμῶν τοὺς θεοὺς πράξειν καλῶς → Spera felicitatem, si deos colas → Erhoffe Wohlergeh'n, wenn du die Götter ehrst
Greek > English (Woodhouse Verbs Reversed)
(see also ἐπιτηδεύω): follow, practise, be engaged in, carry on a profession
Lexicon Thucydideum
sectari, institutum habere, to follow, make it one's practice, 1.37.2, 6.54.5.