Both from the same source, Satan. The man must be demon possessed.
verse:
Jhn 10:10 The thief cometh not, but for to steal, and to kill, and to destroy: I am come that they might have life, and that they might have [it] more abundantly.
context:
Jhn 10:8 All that ever came before me are thieves and robbers: but the sheep did not hear them.
Jhn 10:9 I am the door: by me if any man enter in, he shall be saved, and shall go in and out, and find pasture.
Jhn 10:10 The thief cometh not, but for to steal, and to kill, and to destroy: I am come that they might have life, and that they might have [it] more abundantly.
Jhn 10:11 I am the good shepherd: the good shepherd giveth his life for the sheep.
Jhn 10:12 But he that is an hireling, and not the shepherd, whose own the sheep are not, seeth the wolf coming, and leaveth the sheep, and fleeth: and the wolf catcheth them, and scattereth the sheep.
Jhn 10:13 The hireling fleeth, because he is an hireling, and careth not for the sheep.
Jhn 10:14 I am the good shepherd, and know my [sheep], and am known of mine.
Daniel 8:25 also..