Mark 10:27
And Jesus looking upon them saith, With men it is impossible, but not with God: for with God all things are possible.

Luke 1:37
For with God nothing shall be impossible.

1 John 3:19-22
And hereby we know that we are of the truth, and shall assure our hearts before Him.
For if our heart condemn us, God is greater than our heart, and knoweth all things.
Beloved, if our heart condemn us not, then have we confidence toward God.
And whatsoever we ask, we receive of Him, because we keep His commandments, and do those things that are pleasing in His sight.

Matthew 6:8
Be not ye therefore like unto them: for your Father knoweth what things ye have need of, before ye ask Him.

Mark 5:36b
...Be not afraid, only believe.