Matthew 9:28-30
And when he had come into the house, the blind men came to him; and Jesus saith to them, Do ye believe that I am able to do this? They say to him, Yea, Lord.
Matthew 19:26
But Jesus, fixing his eyes on them, said, With men this is impossible; but with God all things are possible.
Luke 1:37
For nothing will be impossible with God.
Luke 1:45
And blessed is she who hath believed that there will be an accomplishment of those things which were told her from the Lord.
John 4:50-51
Jesus saith to him, Go; thy son liveth. The man believed the word that Jesus spoke to him, and went away.