Jesus is present in the book of Genesis. He appeared to Abraham. We find Him in Genesis in promises and patterns as well. Genesis is a book full of Jesus, so here are 11 sermons proclaiming Jesus from the life of Abraham in Genesis (plus one from the life of Isaac too).
Genesis 11:27-14:24 Jesus Promised, Patterned and Present to Sinful Abraham
Genesis 15 Justified by the Word of God
Genesis 16 Hagar meets Jesus
Genesis 17 Gospel Signs
Genesis 18-19 Who is this God?
Genesis 20 Law and Gospel in Gerar
Genesis 21 The LORD keeps His Word
Genesis 22 God will provide a Lamb
Genesis 23 Trusting in the God who raises the Dead
Genesis 24 A Bride for the Well-Beloved Son
Genesis 25 From Death to Life, From Barrenness to Fruitfulness
And then there's the one chapter of the Bible that Isaac gets all to himself...
Genesis 26 Isaac's Faith in Jesus
(P.S. You can find the sermons on the first 11 chapters of Genesis here.)