What does the Bible say about the promise of Jesus?

The promise of Jesus, found in Matthew 1:21, is that He will save His people from their sins. This assurance is not based on mere hope but on the very character and nature of God. In Matthew 18:20, Jesus promises that where two or three are gathered in His name, He is in their midst, affirming His continual presence among His followers. Additionally, Matthew 28:20 emphasizes that Jesus will be with us always, even to the end of the age, providing a profound comfort and security for believers as they navigate through life.