Mark 11:22
"And Jesus answering saith unto them, Have faith in God."
Cross References (ranked by relevance)
Trust in him at all times; ye people, pour out your heart before him: God is a refuge for us. Selah.
Let not your heart be troubled: ye believe in God, believe also in me.
Jesus said unto him, If thou canst believe, all things are possible to him that believeth.
And they rose early in the morning, and went forth into the wilderness of Tekoa: and as they went forth, Jehoshaphat stood and said, Hear me, O Judah, and ye inhabitants of Jerusalem; Believe in the LORD your God, so shall ye be established; believe his prophets, so shall ye prosper.
And the head of Ephraim is Samaria, and the head of Samaria is Remaliah’s son. If ye will not believe, surely ye shall not be established.
Paul, a servant of God, and an apostle of Jesus Christ, according to the faith of God’s elect, and the acknowledging of the truth which is after godliness;
Buried with him in baptism, wherein also ye are risen with him through the faith of the operation of God, who hath raised him from the dead.