Introduction -- Who is the Holy Spirit and what is He like? (1 Samuel 6:11-13; Matthew 3:11-16; -- Acts 2:2) -- The Holy Spirit in the Old Testament -- The Holy Spirit is the energiser of all creation (Genesis 1:1?3) -- The Holy Spirit works wonders through weak people (Judges 3:7-11; 6:24; 8:28; -- 11:1-40; 13:25; 15:15) -- The Holy Spirit in the Gospels -- The Holy Spirit and proclamation (Luke 1:41-69; 2:25-35) -- The Holy Spirit authenticates Jesus (luke 1:35; 3:22; 4:1-15) -- The Holy Spirit commissions Jesus (Luke 4:16-30; 12:8-12) -- The Holy Spirit and salvation (John 3:1-10; 4:7-26; 7:37, 39) -- The Holy Spirit is the paraclete (John 14:12-17; 15:26; 16:7, 13-15) -- The Holy Spirit convicts unbelievers (John 16:1-11) -- The Holy Spirit in the book of Acts -- The Holy Spirit and evangelism (Acts 1:8; 4:1-31; 6:8; 7:60; 13:4-12) -- The Holy Spirit at Pentecost (Acts 2:1-12) -- The Holy Spirit guides believers (Acts 5:3-9; 8:29-40; 19-23; 11:12-15;13:2-4; 16:6-10) -- The Holy Spirit in the Epistles -- The Holy Spirit opposes the flesh and affirms believers (Romans 8:1-13, 14-23; 26-27) -- The Holy Spirit provides gifts (1 Corinthians 12:4-13; Romans 12:6-8) -- The Holy Spirit and transformation (Galatians 5:16; 6:2) -- The Holy Spirit seals and guarantees believers (Ephesians 1:3-14) -- The Holy Spirit provides access to God (Ephesians 2:11-22) -- The Holy Spirit and unity (Ephesians 4:1-16, 25-32) -- Be filled with the spirit (Ephesians 5:18; 6:8).