There is a lot of confusion regarding the Holy Spirit. Different churches preach different things about the third member of the Trinity. But Scripture teaches us that God gives each believer the Holy Spirit who dwells in us (1 Pet. 1:12) and functions in a number of ways within us. Here are three of those functions.
First, He is one of the “two immutable things” of the Hebrews 6:17-18 discussion about the oath of God: