Mark 11:22

2 Chronicles 20:20 NIV
Early in the morning they left for the Desert of Tekoa. As they set out, Jehoshaphat stood and said, “Listen to me, Judah and people of Jerusalem! Have faith in the Lord your God and you will be upheld; have faith in his prophets and you will be successful. ”

Isaiah 7:9 NIV
The head of Ephraim is Samaria, and the head of Samaria is only Remaliah’s son. If you do not stand firm in your faith, you will not stand at all.’”

John 14:1 NIV
“Do not let your hearts be troubled. You believe in God ; believe also in me.

Mark 9:23 NIV
“‘If you can’?” said Jesus. “Everything is possible for one who believes.”