Answer

In Jain Dharma, abhakṣya means “that which should not be eaten” — foods considered spiritually unsuitable because they involve greater hiṃsā, impurity, negligence, or obstruction to self-discipline.

However, there is not one single early canonical passage where the full later list of “abhakṣyas” is presented exactly as commonly used today.

The more systematized lists of abhakṣyas are found in later Jain conduct literature, especially within the context of śrāvaka-ācāra — the code of conduct for Jain householders.

Who Codified Them?

The best-known codification is associated with Jain ācāryas who composed manuals for lay conduct. In the Śvetāmbara tradition, a major and influential source is:

Ācārya Hemacandra in the Yogaśāstra, especially in the context of explaining proper conduct, restraint in food, and the vows of a householder.

Other Jain ācāryas also discuss unsuitable foods in śrāvaka conduct texts, but Hemacandra’s presentation became especially influential in later Śvetāmbara Jain practice.

Context

Abhakṣyas were codified in the context of:

• Ahiṃsā — avoiding foods involving unnecessary violence to living beings.
• Saṃyama — strengthening restraint over taste and desire.
• Śrāvaka-dharma — guiding householders toward a disciplined Jain way of life.
• Purity of food — avoiding substances considered spiritually impure, intoxicating, harmful, or passion-stimulating.
• Karmic caution — reducing activities that increase bondage of karma.

Explanation

Early Jain scriptures strongly teach restraint in eating, nonviolence, carefulness, and avoidance of harmful or passion-producing foods. Later ācāryas organized these principles into practical lists so that householders could know clearly what should be avoided.

Thus, abhakṣyas are not merely “diet rules.” They are a practical application of Jain principles, especially:

• avoiding hiṃsā,
• avoiding carelessness,
• controlling the senses,
• protecting spiritual purity.

Spiritual Understanding

In Jain Dharma, food is connected with inner discipline. What one eats affects not only the body but also one’s alertness, passions, compassion, and capacity for spiritual practice.

The discipline of avoiding abhakṣya helps a Jain move from taste-centered living toward awareness-centered living.

Takeaway

Abhakṣyas were systematized mainly in Jain lay-conduct literature, especially by ācāryas such as Hemacandra, in the context of guiding householders toward ahiṃsā, restraint, purity, and spiritual progress.