If someone presumes to know (egnōkenai | ἐγνωκέναι | perf act inf ) something, he (egnō | ἔγνω | aor act ind 3 sg) does (egnō | ἔγνω | aor act ind 3 sg) not yet know (egnō | ἔγνω | aor act ind 3 sg) as he ought to know (gnōnai | γνῶναι | aor act inf ).
Reference
1 Corinthians 8:2
Sequence
142