Acts 11:21 And the hand of the Lord was with them, and a great number believed and turned to the Lord.
When you can show people God is with you they are going to believe in God as well because of what they see.
The disciples continued to not just trust their faith but depend on it as well, showing others just how much they depended on and trusted in Christ.
Just because Jesus the man did not walk with them did not stop they showing other people how great God is.
Let us go out and be an example. A continual example. A constant example. A faithful example.