How many Gods are there?

Answer

There is but one Jehovah, one God the Father, of whom are all things; and one Lord and Saviour Jesus Christ, by whom are all things, and there is one Comforter, which is the Holy Spirit; and these are one (; ; ; ; ; ; ).

Read the 7 proof texts (KJV)

Deuteronomy 6:4: Hear, O Israel: The LORD our God [is] one LORD:
1 Corinthians 8:6: But to us there is but one God, the Father, of whom are all things, and we in him; and one Lord Jesus Christ, by whom are all things, and we by him.
Ephesians 4:5-6: ⁵One Lord, one faith, one baptism, ⁶One God and Father of all, who is above all, and through all, and in you all.
1 Timothy 2:5: For [there is] one God, and one mediator between God and men, the man Christ Jesus;
John 14:16-17, 26: ¹⁶And I will pray the Father, and he shall give you another Comforter, that he may abide with you for ever; ¹⁷Even the Spirit of truth; whom the world cannot receive, because it seeth him not, neither knoweth him: but ye know him; for he dwelleth with you, and shall be in you. ²⁶But the Comforter, which is the Holy Ghost, whom the Father will send in my name, he shall teach you all things, and bring all things to your remembrance, whatsoever I have said unto you.
Ephesians 4:4: There is one body, and one Spirit, even as ye are called in one hope of your calling;
1 John 5:7: For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.