Who greatly helped through grace — It is through grace only that any gift of any one is profitable to another. Them that had believed — Apollos did not plant, but water. This was the peculiar gift which he had received. And he was better able to convince the Jews, than to convert the heathens.
Related Commentaries of Acts 18:27
Acts 18:27
27 And when he was disposed to pass into Achaia, the brethren wrote, exhorting the disciples to receive him: who, when he was come, helped them much which had believed through grace: