ἀποτήρησις
From LSJ
μισῶ σοφιστὴν ὅστις οὐχ αὑτῷ σοφός → I hate the sage who recks not his own rede, I hate the sage who is not wise for himself, I hate the wise man who is not wise on his own
Spanish (DGE)
-εως, ἡ
reserva, acaparamiento οὐκ ἐνήστευσεν, ἀλλὰ ἀποτήρησιν τῶν νηστειῶν αὐτοῦ ἐποιήσατο Eus.Alex.Serm.M.86.316B.