How do we know the doctrine of the Holy Spirit's power is true?

The veracity of the doctrine regarding the Holy Spirit's power is affirmed through various scriptural instances and the transformative impact observed in the lives of believers. Firstly, the Holy Spirit's involvement in creation is backed by Scriptures such as Genesis 1:2, where the Spirit was present in the act of creation. Furthermore, the resurrection of Jesus, an event critical to Christian faith, is attributed to the action of the Holy Spirit, as seen in Romans 8:11. Lastly, the visible transformation of lives demonstrates the Holy Spirit's ongoing work today. Personal testimonies and the historical transformation of entire communities further establish the reality of the Holy Spirit's power as an operational force in the world.