Dictionary of Greek. 2013.
ὄφλοι — ὄφλοῑ , ὀφλισκάνω become a debtor aor opt act 3rd sg … Greek morphological index (Ελληνική μορφολογικούς δείκτες)
ὀφλοῖ — ὀφλέω become a debtor pres opt act 3rd sg (attic epic doric) … Greek morphological index (Ελληνική μορφολογικούς δείκτες)