1. Jesus is God manifested in the flesh. 1 Timothy 3:16

2. Jesus is the "Word made flesh" John 1:1, 14

3. Thomas called Jesus God. John 20:28

John 20:28 And Thomas answered and said unto him, My Lord and my God.

4. Paul clearly tells us that Jesus is our God and Savior.

Titus 2:13 Looking for that blessed hope, and the glorious appearing of the great God and our Savior Jesus Christ;

5. There is no other savior besides God.

Hosea 13:4 Yet I am the LORD thy God from the land of Egypt, and thou shalt know no god but me: for there is no savior beside me.

6. There is only one true God...

1 John 5:20 And we know that the Son of God is come, and hath given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.

7. God will not share His glory with another.

Isaiah 42:8 I am the LORD: that is my name: and my glory will I not give to another, neither my praise to graven images.

2 Peter 3:18 But grow in grace, and in the knowledge of our Lord and Savior Jesus Christ. To him be glory both now and for ever. Amen.

8. God does not change

Malachi 3:6 For I am the LORD, I change not; therefore ye sons of Jacob are not consumed.

9. Jesus does not change

Hebrews 13:8 Jesus Christ the same yesterday, and to day, and for ever.

10. God is eternal

Deuteronomy 33:27 The eternal God is thy refuge, and underneath are the everlasting arms: and he shall thrust out the enemy from before thee; and shall say, Destroy them.

11. Jesus is eternal

Micah 5:2 But thou, Bethlehem Ephrata, though thou be little among the thousands of Judah, yet out of thee shall he come forth unto me that is to be ruler in Israel; whose goings forth have been from of old, from everlasting.

12. Jesus is the mighty God

Isaiah 9:6 For unto us a child is born, unto us a son is given: and the government shall be upon his shoulder: and his name shall be called Wonderful, Counsellor, The mighty God, The everlasting Father, The Prince of Peace.

13. The LORD is called the mighty God

Deuteronomy 7:21 Thou shalt not be affrighted at them: for the LORD thy God is among you, a mighty God and terrible.

Psalms 50:1 The mighty God, even the LORD, hath spoken, and called the earth from the rising of the sun unto the going down thereof.

Galatians 1:8-9

8 But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed.

The bible is clear in the Old Testament that Jesus is God.

Isaiah 9:6 For unto us a child is born, unto us a son is given: and the government shall be upon his shoulder: and his name shall be called Wonderful, Counsellor, The mighty God, The everlasting Father, The Prince of Peace.

Jesus Christ is ; Saviour, Lord, King, Alpha and Omega, Great God, the IAM, the Image of the invisible God. The Word of God, God made flesh, the Living Word, Son of God, Son of Man,......I could go on and on....