G4880–συναποθνήσκω–sunapothnēskō

But he spoke all the more, "If I must die with you, I will not deny you." They all said the same thing.

συναποθανεῖν sunapothanein “to die with”

I say this not to condemn you, for I have said before, that you are in our hearts to die together and live together.

συναποθανεῖν sunapothanein “to die together”

This saying is faithful: For if we died with him, We will also live with him.

συναπεθάνομεν, sunapethanomen “we have died with [Him],”