Then came one and told them, saying, Behold, the men whom you put in prison are standing in the temple, and teaching the people.
Read Chapter 5
John Chrysostom
AD 407
It is well ordered that the information was not brought to them at once, but they are first utterly at a loss what to think, that when they have considered it well and seen that there is a Divine Power in the case, then they may learn the whole state of the case.