Bhagavad Gītā Chapter Eight verse 8

अभ्यासयोगयुक्तेन चेतसा नान्यगामिना ।
परमं पुरुषं दिव्यं याति पार्थानुचिन्तयन् ॥ ८ ॥

abhyāsayogayuktena cetasā nānyagāminā |
paramaṃ puruṣaṃ divyaṃ yāti pārthānucintayan ||

abhyāsa - practice; the effort of the mind to remain in its unmodified condition of purity ; repeated or permanent exercise, discipline, use, habit, custom;anya - the other; other than, different from, opposed to; other, different; another, another person; one of a numberparama - highest, supreme, chief; the supreme or absolute being, the universal soul; mostpuruṣa - animating principle, self, consciousness, spirit; a person, man, a human being; people

Commentaries and Reflections

Commentary by T Krishnamacharya:

araṃbanaṃ saṃśilanaṃ punaḥ punaḥ |
“Begin then verify, again begin then verify, again begin then verify.”