Judaic and Islamic dietary laws have and do bring Jews and Muslims together. Both the Kosher and Halal signs and symbols have given solace to both minorities living in a majority secular or Christian society.
The Torah
..any animal that has cloven hooves and chews its cud." Lev. 11:3; Deut. 14:6
The Quran
"O ye who believe! fulfil (all) obligations. Lawful unto you (for food) are all cattle four-footed animals, with the exceptions named: But animals of the chase are forbidden while ye are in the sacred precincts or in pilgrim garb: for Allah doth command according to His will and plan. Surah 5:1
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The Torah
"Of the things that are in the waters, you may eat anything that has fins and scales." Lev. 11:9; Deut. 14:9
The Quran
Lawful to you is the pursuit of water-game and its use for food,- for the benefit of yourselves and those who travel. Surah 5:96
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The Torah
The mammals and birds that may be eaten must be slaughtered in accordance with Jewish law. (Deut. 12:21)
The Quran
"Eat the meat of the animals on which name of Allah has been invoked, if you are believers." (6 :1 8)
"Do not eat meat of animal on which the name of Allah has not been invoked because this is an act of sin." (6 : 121)
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The Torah
We may not eat animals that died of natural causes. (Deut. 14:21)
The Quran
"Forbidden to you (as food) are dead animals. (5 : 4)
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The Torah
Birds of prey or scavengers. (Lev. 11:13-19; Deut. 14:11-18)
Sayings of Prophet Muhammad
"Similarly, someone in ihram should not kill any predatory birds... (Malik's Muwatta, Book 20:, Number 20.26.92)
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The Torah
Prohibits consumption of blood. (Lev. 7:26-27; Lev. 17:10-14)
The Quran
"Forbidden to you (for food)...blood. (5:3)
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The Torah
And the swine, because it parts the hoof and is cloven-footed but does not chew the cud, is unclean to you. (Lev. 11:7)
The Quran
He has only forbidden you ... the flesh of swine..." (16:115)
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The Torah
Do not drink wine nor strong drink, thou, nor thy sons with thee, when ye go into the tabernacle of the congregation, lest ye die: it shall be a statute for ever throughout your generations. (Lev. 10:9)
The Quran
"They ask thee concerning wine and gambling. Say: "In them is great sin, and some profit, for men; but the sin is greater than the profit." They ask thee how much they are to spend; Say: "What is beyond your needs." Thus doth Allah Make clear to you His Signs: In order that ye may consider. (2:219)
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Therefore, the essential and core harmful substances have been preserved as forbidden in the Quran as it has been in the Torah.