κατισχύω

Matthew 16:18 κατισχύσουσιν will prevail against

And I tell you that you are Peter, and on this rock I will build My church, and the gates of Hades will not prevail against it.

Luke 21:36 κατισχύσητε you may have strength

So keep watch at all times, and pray that you may have the strength to escape all that is about to happen and to stand before the Son of Man.”

Luke 23:23 κατίσχυον were prevailing

But they were insistent, demanding with loud voices for Jesus to be crucified. And their clamor prevailed.