Final answer:
The halal dietary laws are derived from the Quran, which is the holy scripture of Islam.
Step-by-step explanation:
The halal dietary laws are included in the religious scripture known as the Quran, which is the sacred text of Islam. Followers of Islam, known as Muslims, adhere to these laws as they believe the Quran was revealed to humanity by God through the Prophet Muhammad. The halal guidelines are part of a broader Islamic way of life that includes other aspects of behavior and practice, such as the Five Pillars of Islam, which encompass fasting, declaration of belief, pilgrimage, alms, and daily prayer.