Therefore the Lord himself will give you a sign: The virgin will be with child and will give birth to a son, and will call him Immanuel. - Isaiah 7:14

"Therefore everyone who hears these words of mine and puts them into practice is like a wise man who built his house on the rock. The rain came down, the streams rose, and the winds blew and beat against that house; yet it did not fall, because it had its foundation on the rock." - Matthew 7:24-25

To the Jews who had believed him, Jesus said, "If you hold to my teaching, you are really my disciples. Then you will know the truth, and the truth will set you free." - John 8:31-32