"After the soldiers arrested Peter, Herod commanded soldiers to put Peter in prison"
## four squads of soldiers ##
"four groups of soldiers" (see UDB). Each group had four soldiers that guarded Peter one group at a time. The groups divided the day into shifts. Two soldiers would have been at his side and the other two soldiers by the entrance.
## to guard him ##
"to guard Peter"
## he was intending to bring him to the people ##
"Herod planned to judge Peter in the presence of the people" or "Herod planned to judge Peter in the presence of the Jewish people"