Because
John 20:29
Jesus saith unto him, Thomas, because thou hast seen me, thou hast believed: blessed are they that have not seen, and yet have believed.
Luke 1:45
And blessed is she that believed: for there shall be a performance of those things which were told her from the Lord.
Luke 7:9
When Jesus heard these things, he marvelled at him, and turned him about, and said unto the people that followed him, I say unto you, I have not found so great faith, no, not in Israel.
thou shalt
John 11:40
Jesus saith unto her, Said I not unto thee, that, if thou wouldest believe, thou shouldest see the glory of God?
Matthew 13:12
For whosoever hath, to him shall be given, and he shall have more abundance: but whosoever hath not, from him shall be taken away even that he hath.
Matthew 25:29
For unto every one that hath shall be given, and he shall have abundance: but from him that hath not shall be taken away even that which he hath.