Acts 15:4

4 And having come to Jerusalem, they were received by the assembly, and the apostles, and the elders, they declared also as many things as God did with them;

Acts 15:4 Meaning and Commentary

Acts 15:4

And when they were come to Jerusalem
Paul and Barnabas, and the rest that came from Antioch with them:

they were received of the church;
that is, that was at Jerusalem, in a very kind and respectful manner; they were received into their houses, and accommodated with everything convenient for them:

and of the apostles;
particularly James, and Cephas, and John, who gave to Paul and Barnabas the right hand of fellowship, in token of their approbation of them, affection for them, and agreement with them:

and elders:
the other ministers of the Gospel who preached in that place:

and they declared all things that God had done with them:
just as they did to the church at Antioch, when they returned from their travels, (See Gill on Acts 14:27), the Arabic version here adds, as there, "and that God had opened to the Gentiles the door of faith."

Acts 15:4 In-Context

2 there having been, therefore, not a little dissension and disputation to Paul and Barnabas with them, they arranged for Paul and Barnabas, and certain others of them, to go up unto the apostles and elders to Jerusalem about this question,
3 they indeed, then, having been sent forward by the assembly, were passing through Phenice and Samaria, declaring the conversion of the nations, and they were causing great joy to all the brethren.
4 And having come to Jerusalem, they were received by the assembly, and the apostles, and the elders, they declared also as many things as God did with them;
5 and there rose up certain of those of the sect of the Pharisees who believed, saying -- `It behoveth to circumcise them, to command them also to keep the law of Moses.'
6 And there were gathered together the apostles and the elders, to see about this matter,
Young's Literal Translation is in the public domain.