When addressing the question of the signs of the Holy Spirit, J. I. Packer wrote: “What then are the signs that Christ’s self-effacing Spirit is at work? Not mystical raptures, nor visions and supposed revelations, nor even healings, tongues, and apparent miracles; for Satan, playing on our psychosomatic complexity and our fallenness, can produce all these things (cf. 2 Thessalonians 2:9ff.; Colossians 2:18). The only sure signs are that the Christ of the Bible is acknowledged...