G5442H–φυλάσσω–phulassō

For he was commanding the unclean spirit to come out from the man. For oftentimes it had seized him: and he was kept under guard, and bound with chains and fetters; and breaking the bands asunder, he was driven of the demon into the deserts.

φυλασσόμενος, phulassomenos “being kept,”

When the strong [supplied: man] fully armed guardeth his own court, his goods are in peace:

φυλάσσῃ phulassē “may guard”

And when he had taken him, he put him in prison, and delivered him to four quaternions of soldiers to guard him; intending after the Passover to bring him forth to the people.

φυλάσσειν phulassein “to guard”

I will hear thee fully, said he, when thine accusers also are come: and he commanded him to be kept in Herod's palace.

φυλάσσεσθαι phulassesthai “to be guarded”

And when we entered into Rome, Paul was suffered to abide by himself with the soldier that guarded him.

φυλάσσοντι phulassonti “is guarding”