Halal

Etymology

The triliteral root ḥā lām lām (ح ل ل) according to corpus.quran.com occurs in the Quran 51 times.

Compare with English «holy» - "holy, consecrated, sacred, venerated, godly, saintly, ecclesiastical, pacific, tame".

Compare with English «heal» - "to heal, cure, save, greet, salute".

Lawful animals of the livestock

(5:1) O you who acknowledge, honor your contracts. Made lawful (Arab. أُحِلَّتْ, uḥillat) for you are all the animals of the livestock, except what is recited to you, which is not lawful (Arab. مُحِلِّي, muḥillī), and what you are not allowed to hunt of the game while you are under restriction. God decrees as He pleases.

Digestive principles for The Children of Israel

Lawful food for The Children of Israel

(3:93) All the food used to be lawful (Arab. حِلًّا, ḥillan) to the Children of Israel, except what Israel forbade for himself before the Torah was sent down. Say, "Bring the Torah and recite it if you are truthful."

Making lawful what was forbidden

(3:50) "Authenticating what is present with me of the Torah, and to make lawful (Arab. وَلِأُحِلَّ, wali-uḥilla) some of what was forbidden to you; and I have come to you with a sign from your Lord, so be aware of God and obey me."