Sīla: The Training Rules
Sīla is the complete network of ethical precepts that form the foundation of Buddhist practice. Its logic is wholeness: the full structure holds together, and treating any rule as optional weakens the rest. The verse's insistence on "the least commandments" runs on exactly this logic. A chain does not get stronger by removing its smallest links.
Appamāda: Non-Negligence
Appamāda is the care that lets nothing slip through inattention, the direct opposite of carelessness. The Dhammapada closes with it as the one quality that leads to the deathless. The verse's "least commandments" is precisely where appamāda is tested: the person who sorts precepts into important and negligible has already let the habit of cutting corners take root.
Kamma: Intentional Action and Its Fruit
Kamma is the law that what you do with intention shapes you and produces corresponding fruit. The verse's consequence structure, being "called least" or "called great," speaks kamma's language: your standing is made by what you do and what you teach, not by what you profess. Breaking precepts is a seed; teaching others to break them multiplies the crop.
Paṭipatti: Direct Practice
Paṭipatti is the living enactment of the teaching, as distinct from its study or recitation. Theravāda frames the path in three levels: pariyatti (learning), paṭipatti (practice), and paṭivedha (direct realization). The verse's warning is paṭipatti's warning: a teacher who knows the rules but does not live them has stopped at the first level. Words without roots in the speaker's own life pass on information, but not transformation.
Kalyāṇamittā: The Good Teacher
Kalyāṇamittā is the companion on the path whose own practice is the teaching. The Buddha called it "the whole of the holy life." Such a teacher does not only transmit doctrine; they transmit a way of living they already carry in themselves. The verse pairs "do and teach" as a single unit for this reason: the teacher who keeps even the smallest precept becomes, by that fact, a living expression of what they teach.