This implies that the soldiers continually guarded Peter in prison. This can be stated in active form. AT: "So the soldiers guarded Peter in the prison" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-explicit]])
This can be stated in active form. AT: "the group of believers in Jerusalem earnestly prayed to God for him" (See: [[rc://en/ta/man/translate/figs-activepassive]])
That Herod planned to execute him can be clarified. AT: "The happened on the day before Herod was going to bring Peter out from prison to put him on trial and then to execute him" (See: [[rc://en/ta/man/translate/figs-explicit]])