Galatians 3:16: "Now to Abraham and his seed were the promises made. He saith not, And to seeds, as of many; but as of one, And to thy seed, which is Christ."
Galatians 3:18: "And in thy” [Abraham’s] “seed” [Christ] “shall all the nations of the earth be blessed; because thou hast obeyed my voice." See Matthew 28:18-20 and Galatians 3:5-8.
John 5:39: "Search the scriptures; for in them ye think ye have eternal life: and they are they which testify of me [Jesus Christ]."
For a better understanding, click on the text in the following graph for scriptural proof.