Some really resist in believing that Jesus is God's Son. Try explaining the fact that Jesus did miracles that only God could do and that He was proclaimed to be God by the prophets and His own followers and that He proved who He was by His resurrection.

Check out these scriptures:

God is creator - Isa. 44:24

Jesus is creator - Col. 1:15-16

God is savior - Isa. 43:11

Jesus is savior - Titus 2:13

God is the I am - Ex. 3:14

Jesus is the I am - John 8:58