NET
27 When Apollos wanted to cross over to Achaia, the brothers encouraged him and wrote to the disciples to welcome him. When he arrived, he assisted greatly those who had believed by grace,
Darby
27 And when he purposed to go into Achaia, the brethren wrote to the disciples engaging them to receive him, who, being come, contributed much to those who believed through grace.
KJV
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: