Acts 16:4
As they went through the towns, they passed on the decrees that had been decided on by the apostles and elders in Jerusalem for the Gentile believers to obey.
Acts 15:28-29
For it seemed best to the Holy Spirit and to us not to place any greater burden on you than these necessary rules:
Acts 15:2
When Paul and Barnabas had a major argument and debate with them, the church appointed Paul and Barnabas and some others from among them to go up to meet with the apostles and elders in Jerusalem about this point of disagreement.
Acts 11:30
They did so, sending their financial aid to the elders by Barnabas and Saul.
Acts 15:6
Both the apostles and the elders met together to deliberate about this matter.