Yoga Sūtra Chapter One verse 32
For that purpose of counteracting them practice one principle.tat - that, thispratiṣedha - counteractingartha - purpose, aim; meaning; thing, objecteka - onetattva - principle; thatnessabhyāsa - practice
Commentaries and Reflections
Commentary by Paul Harvey:
For the purpose of counteracting the distractions,
cultivate a practice on a single noble principle.