koustōdia

(Translation from NRSV)

Matthew

27: 65

Pilate said to them, "You have a guard (koustōdia) of soldiers; go, make it as secure as you can."

27: 66

So they went with the guard (koustōdia) and made the tomb secure by sealing the stone.

28: 11

While they were going, some of the guard (koustōdia) went into the city and told the chief priests everything that had happened.