Mark 11:23 in the King James Version
For verily I say unto you, That whosoever shall say unto this mountain, Be thou removed, and be thou cast into the sea; and shall not doubt in his heart, but shall believe that those things which he saith shall come to pass; he shall have whatsoever he saith.
Context
22 Jesus answered them, “Have faith in God.
23 For most certainly I tell you, whoever may tell this mountain, ‘Be taken up and cast into the sea,’ and doesn’t doubt in his heart, but believes that what he says is happening, he shall have whatever he says.
24 Therefore I tell you, all things whatever you pray and ask for, believe that you have received them, and you shall have them.