Matthew 9:28-30
Have mercy on us, thou Son of David. And the blind men came to Him, having come into the house: and Jesus says to them, Do you believe that I am able to do this? They say to Him, Yea, Lord.
Matthew 19:26
And Jesus looking on them said; With men this is impossible; but all things are possible with God.
Luke 1:37
Because no word shall be impossible with God.
Luke 1:45
And blessed is she that believeth, because there shall be a perfection to those things having been spoken to her by the Lord.
John 4:50-51
Jesus says to him, Go; thy son liveth. The man believed the word which Jesus spoke to him, and departed.