This root form (lemma) is used in 2 different forms in the NT: δειγματίσαι (NAA····), ἐδειγμάτισεν (IAA3··S).
It is glossed in 2 different ways: ‘to expose’, ‘he exposed them’.
OET MAT 1:19 Greek word=δειγματίσαι (deigmatisai) Morphology=NAA···· English gloss=‘to expose’ SR GNT MAT 1:19 word 12
OET COL 2:15 Greek word=ἐδειγμάτισεν (edeigmatisen) Morphology=IAA3··S English gloss=‘he exposed them’ SR GNT COL 2:15 word 8