Deuteronomy 14:8
And you may not eat the pig. It has split hooves but does not chew the cud, so it is ceremonially unclean for you. You may not eat the meat of these animals or even touch their carcasses.
18And He said to them, "Are you so lacking in understanding also? Do you not understand that whatever goes into the man from outside cannot defile him,
Don;t forget that in Acts, Peter had a dream where God told him that if he created it, it is not unclean. Also in Acts. the Apostles decided in the first Church Council that non Jewish Christians (Gentile Converts) did not have to live under the kosher food laws.
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