Jesus exists from eternity past
Micah 5:2 - But thou, Bethlehem Ephratah, 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.
Jesus is God, the Son
Hebrews 1:7 - And of the angels he saith, Who maketh his angels spirits, and his ministers a flame of fire.
8 But unto the Son he saith, Thy throne, O God, is for ever and ever: a sceptre of righteousness is the sceptre of thy kingdom.
Jesus is the Third Person of the Godhead with the Father and the Holy Spirit
Matthew 28:19 - Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost:
Colossians 2:8 - Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.
9 For in him dwelleth all the fulness of the Godhead bodily.
Jesus is equal with God
Philippians 2:5 - Let this mind be in you, which was also in Christ Jesus:
6 Who, being in the form of God, ...