Acts 16:4
As they went through the cities, they delivered them the decrees for to keep, ordained of the apostles and elders which were at Jerusalem.
Acts 15:28-29
For it seemed good to the holy ghost and to us, to put no grievous thing to you more than these necessary things,
Acts 15:2
And when there was risen dissension and disputing not a little unto Paul and Barnabas, against them: they determined that Paul and Barnabas, and certain other of them, should ascend to Jerusalem unto the apostles and elders about this question.
Acts 11:30
which thing they also did, and sent it to the elders by the hands of Barnabas and Saul.
Acts 15:6
And the apostles and elders came together to reason of this matter.