500
Cite evidence/statements from the Nicene Creed (the one we say at Mass) of the concept that God the Son is of the same substance or essence or nature as God the Father.
I believe…in one Lord Jesus Christ, the only Begotten Son of God, born of the Father before all ages. God from God. Light from Light, true God from True God, begotten, not made, consubstantial with the Father.