Acts 16:4
And as they went through the cities, they asked them to keep the decrees that had been determined by the apostles and elders who were at Jerusalem.
Acts 15:28-29
For it seemed good to the Holy Spirit and to us to lay upon you no greater burden than these necessary things:
Acts 15:2
When therefore Paul and Barnabas had no small dissension and disputation with them, they determined that Paul and Barnabas and certain other of them should go up to Jerusalem unto the apostles and elders about this question.
Acts 11:30
which they likewise 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 consider of this matter.