Acts 4:1-2

Peter : a man who was a leader among the twelve apostles and wrote the two epistles of Peter

Sadducee : a group/sect of the Jews

Acts 4:16-18

Jerusalem : the capital city of Israel,a town; the capital of Israel near the southern border of Benjamin
(31° 46´, 35° 14´); (31° 46´, 35° 14´); (31° 46´, 35° 14´); (31° 46´, 35° 14´); (31° 46´, 35° 14´); (31° 46´, 35° 14´)