John 20:29

Jesus said to him, "Thomas, because you have seen Me, you have believed. Blessed are those who have not seen and yet have believed."

Surrounding context

20:28 And Thomas answered and said to Him, "My Lord and my God!"

20:29 Jesus said to him, "Thomas, because you have seen Me, you have believed. Blessed are those who have not seen and yet have believed."

20:30 And truly Jesus did many other signs in the presence of His disciples, which are not written in this book;

Translation and sources