Sometimes it is tempting to feel that God is not quick to help in times of need. Especially when one is threatened physically. A person who knew that all too well was King David, who prayed that God deliver him from his enemies often. It was so common that the end of Psalm 40, which speaks of this topic, is repeated almost verbatim as Psalm 70.
Being a disciple indicates that they were being taught. As they learned, they were traveling along the Way of Christ, and did not deviate from it. One impressive thing about them was that they were willing to be persecuted by others for their faith. Despite their terrible treatment, many were willing to be bound with chains and sent to far off cities for the name of Christ.