The Significance of "Types" in the Old Testament: Do you think that Moses understood the significance of striking the rock, as did Abraham understood the significance of the sacrifice of Isaac? [Numbers 20:8-11, Genesis 22:14, John 11, John 11:50, John 18:14, I Corinthians 10:4, I Peter 1:10-12, Romans 16:26, I Corinthians 2:10].