30 Now Jesus did many other signs in the presence of his disciples, which are not written in this book.
31But these are written so that you may come to believe* that Jesus is the Messiah,* the Son of God, and that through believing you may have life in his name.
New Revised Standard Version Bible: Anglicized Edition, copyright © 1989, 1995 National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved worldwide. http://nrsvbibles.org