How do we know Christ is the rock mentioned in the Bible?

The Apostle Paul explicitly states in 1 Corinthians 10:4 that the rock the Israelites drank from in the wilderness was Christ. This reference illustrates that the provisions God made for His people in their time of need were typological of the ultimate provision found in Christ. Just as the Israelites received physical water from the rock, believers receive spiritual sustenance and cleansing through the death and sacrifice of Christ, who is the ultimate source of life and redemption. The rock represents the perfect and effective provision God has made in His Son, fulfilling the requirements of justice and mercy for all His people.