A quick read through the opening chapters of Acts would lead one to believe that Peter stood up during Pentecost and delivered the sermon recorded in Acts 2. Apparently "one" would be wrong, however ...
In Acts 12, Peter is miraculously released from prison when an angel visits him at night. Peter escapes and returns to the house where a group is gathered praying. A servant girl, Rhoda goes to answer ...
Acts 1:15 And in those days Peter stood up in the midst of the disciples, and said, (the number of names together were about an hundred and twenty,) Acts 1:16 Men [and] brethren, this ...