Who is the Holy Spirit?

Genesis Genesis 1 Exodus Job 33 Job Exodus 31 Judges Judges 3 Isaiah Isaiah 63 Psalms Psalms 51 Ezekiel Ezekiel 2 Acts John 14 John Matthew 12 Matthew John 16 2 Corinthians 2 Corinthians 13 Hebrews Matthew 28 1 Corinthians Acts 5 Colossians Acts 2 Ephesians Acts 19 Romans Hebrews 2 Colossians 3 Ephesians 5 1 Corinthians 4 1 Corinthians 2 Ephesians 3 Ephesians 6 Romans 8