Bible Dictionary
BAPTISM OF FIRE
The baptism of fire refers to Christ’s work through the Holy Spirit as a purifying and refining power. It portrays the cleansing of sin, the burning away of spiritual dross, and the kindling of holy love and zeal for service.
Biblical Usage
John the Baptist declared that Christ would baptize in the Holy Spirit and fire. The expression describes how Christ admits people to discipleship and prepares them for His service through the Spirit’s sanctifying and refining work.