Apollos of Alexandria Egypt was a learned man and eloquent speaker. But he only know he doctrine of John the Baptist. When Aquila and Priscilla heard him they taught him about Jesus. The short form is Apollos, Aquila and Priscilla.
Acts 18:24-26
When the church at Philippi heard that Paul was having trouble in Rome. They sent money to Paul via one of their members. What was that person’s name?
Epaphroditus carried the money also other things sent to Paul . After reaching Paul he fell seriously ill but recovered.
Philippians 2:25-30
Silas or Silvanus was a leading member of the early church. He traveled with Paul on the 2nd Missionary Journey. He also worked with one other apostle, who was it?
He also helped Peter. Silvanus carried the letter we know as 1st Peter to the various churches. They were to read and also copy it for later use.
1st Peter 5:12
Demas was a helper for the Apostle Paul traveling with him to many places. Yet in later times he disappointed Paul. What did he do to disappoint Paul?
Demas disappointed Paul by leaving him due to his love for the world.
Source
2 Timothy 4:10