This root form (lemma) is used in 2 different forms in the NT: κατάσχεσιν (AFS), κατασχέσει (DFS).
It is glossed in 2 different ways: ‘a possession’, ‘possession’.
OET ACTS 7:5 Greek word=κατάσχεσιν (katasⱪesin) Morphology=AFS English gloss=‘a possession’ SR GNT ACTS 7:5 word 19
OET ACTS 7:45 Greek word=κατασχέσει (katasⱪesei) Morphology=DFS English gloss=‘possession’ SR GNT ACTS 7:45 word 13