For Paul the Presence of the Spirit as an experienced and living reality was the crucial matter for Christian life from beginning to end. Dr. Gordon Fee – „Paul, the Spirit and the People of God“ – Hodders (1996) – (p173).
This is something beyond understanding, beyond reason, indeed beyond comprehension, and yet it is absolute certainity, it is light, knowledge, the truth itself for it is God; Father, Son and Holy Spirit. Such is the light and knowledge and the understanding that is given to a man who is baptised with the Holy Spirit of God. Dr. Martyn Lloyd-Jones – „Joy Unspeakable“ – Kingsway, Eastbourne (1995) – (p121).