John 20:29

Jesus said to him, Because you have seen me you have believed; blessed are those who have not seen and believed.

whom not having seen you love, in whom believing though now you see him not you rejoice with joy unspeakable and glorious,

And blessed is she that believed; for there shall be an accomplishment of the words spoken to her by the Lord.

Then Jesus said to him, Unless you see miracles and prodigies you will not believe.

Then the other disciple who came first to the tomb also entered in, and saw and believed;

But faith is a confidence in respect to things hoped for, a conviction of things not seen.

By faith he left Egypt, not having feared the displeasure of the king; for he endured as seeing him that is invisible.

And none of these who became martyrs through faith received the promise,

Treasury of Scripture Knowledge

Jesus saith unto him, Thomas, because thou hast seen me, thou hast believed: blessed are they that have not seen, and yet have believed.