In those cities Paul and Barnabas made the followers \{of Jesus\} stronger. They helped them to stay in the faith. Paul and Barnabas said, “We must suffer many things on our way into God’s kingdom.”
If we have troubles, those troubles are for your comfort and salvation. If we have comfort, it is for your comfort. This helps you to patiently accept the same sufferings that we have.
The priest will say, ‘Men of Israel, listen to me! Today you are going against your enemies in battle. Don’t lose your courage! Don’t be troubled or upset! Don’t be afraid of the enemy!