Acts 16:4
And when he went through the cities he gave them the ordinances to observe which had been determined by the apostles and elders at Jerusalem.
Acts 15:28-29
For it seemed good to the Holy Spirit, and to us, to put no greater burden upon you except these necessary things;
Acts 15:2
There being therefore no little dissension and disputation of Paul and Barnabas with them, they determined that Paul and Barnabas and some others of them should go up to the apostles and elders at Jerusalem, concerning this question.
Acts 11:30
which they also did, sending to the elders by the hand of Barnabas and Saul.
Acts 15:6
And the apostles and elders were assembled together to see about this matter.