This sermon explores the biblical symbolism of fire as a manifestation of God's presence, glory, and judgment, drawing from Leviticus and 1 Kings. It argues that believers are called to be 'on fire for God,' a state of spiritual zeal and excitement that reflects the Holy Spirit's work within them. The preacher identifies several reasons for spiritual lukewarmness, including past burnout, a lack of the Holy Spirit's filling, insufficient engagement with Scripture, and a failure to embrace the crucified life. By examining the imagery of the continually burning lamp and the beaten olive oil, the message emphasizes that true spiritual fire requires purity, the indwelling Spirit, and a daily surrender to Christ's death. The tone is urgent and pastoral, challenging the audience to empty themselves of distractions and be filled with the Spirit to shine brightly for God's glory.