21 `And then, if any may say to you, Lo, here is the Christ, or, Lo, there, ye may not believe;
Mark 13:21 Cross References - YLT
Deuteronomy 13:1-3
1 `When there ariseth in your midst a prophet, or a dreamer of a dream, and he hath given unto thee a sign or wonder,
2 and the sign and the wonder hath come which he hath spoken of unto thee, saying, Let us go after other gods (which thou hast not known), and serve them,
3 thou dost not hearken unto the words of that prophet, or unto that dreamer of the dream, for Jehovah your God is trying you, to know whether ye are loving Jehovah your God with all your heart, and with all your soul;
Matthew 24:5
5 for many shall come in my name, saying, I am the Christ, and they shall lead many astray,
Matthew 24:23-25
Luke 17:23-24
Luke 21:8
8 And he said, `See—ye may not be led astray, for many shall come in my name, saying—I am he, and the time hath come nigh; go not on then after them;
John 5:43
43 `I have come in the name of my Father, and ye do not receive me; if another may come in his own name, him ye will receive;