Its because of what they did in the first earth age. People do not understand that there was an earth age before this one. Jeremiah 1:5 Before I formed thee in the belly, I KNEW THEE; and before thou camest forth out of the womb I sanctified thee, and ordained thee a prophet unto the nations. And the part that Jesus just came for the Jews, Incorrect! The most quoted verse of the bible John 3:16 For God so loved the world, that he gave his only begotten son, that WHOSOEVER believeth in him should NOT PERISH, but have ever lasting life.God told peter not to call any man common, when he lowered the sheet filled with unclean food and told peter to eat, did peter eat, no he did not, because God was teaching him not about unclean food, he just used it as an example.