This root form (lemma) is used in 2 different forms in the NT: συναπεθάνομεν (IAA1··P), συναποθανεῖν (NAA····).
It is glossed in 2 different ways: ‘to die_together’, ‘we died_together with_him’.
OET MARK 14:31 Greek word=συναποθανεῖν (sunapothanein) Morphology=NAA···· English gloss=‘to die_together’ SR GNT MARK 14:31 word 19
OET 2COR 7:3 Greek word=συναποθανεῖν (sunapothanein) Morphology=NAA···· English gloss=‘to die_together’ SR GNT 2COR 7:3 word 18
OET 2TIM 2:11 Greek word=συναπεθάνομεν (sunapethanomen) Morphology=IAA1··P English gloss=‘we died_together with_him’ SR GNT 2TIM 2:11 word 6