G5442H–φυλάσσω–phulassō

For Jesus was commanding the unclean spirit to come out of the man. For the unclean spirit had often seized the man. He was kept under guard, and bound with chains and fetters. Breaking the bands apart, he was driven by the demon into the desert.

φυλασσόμενος, phulassomenos “being kept,”

"When the strong man, fully armed, guards his own dwelling, his goods are safe.

φυλάσσῃ phulassē “may guard”

When he had arrested him, he put him in prison, and delivered him to four squads of four soldiers each to guard him, intending to bring him out to the people after the Passover.

φυλάσσειν phulassein “to guard”

"I will hear you fully when your accusers also arrive." He commanded that he be kept in Herod's palace.

φυλάσσεσθαι phulassesthai “to be guarded”

When we entered into Rome, the centurion delivered the prisoners to the captain of the guard, but Paul was allowed to stay by himself with the soldier who guarded him.

φυλάσσοντι phulassonti “is guarding”