Acts 15:2
Between these new comers and Paul and Barnabas there was no little disagreement and controversy, until at last it was decided that Paul and Barnabas and some other brethren should go up to consult the Apostles and Elders in Jerusalem on this matter.
Galatians 2:2
I went up in obedience to a revelation of God's will; and I explained to them the Good News which I proclaim among the Gentiles. To the leaders of the Church this explanation was made in private, lest by any means I should be running, or should already have run, in vain.
Philippians 1:24-25
But for your sakes it is more important that I should still remain in the body.