Acts 16:4
And as they journeyed through the cities, they delivered to them for their observance the decrees which had been ordained by the apostles and elders that were at Jerusalem.
Acts 15:28-29
For it seemed good to the Holy Spirit and to us, to lay upon you no further burden except these necessary things:
Acts 15:2
But when Paul and Barnabas had had no small dissension and debate with them, they determined that Paul and Barnabas, and certain others of them, should go up to Jerusalem to the apostles and elders about this question.
Acts 11:30
which also they did, sending it to the elders by the hands of Barnabas and Saul.
Acts 15:6
And the apostles and the elders came together to consider this matter.