Bhagavad Gītā Chapter Eight verse 8

abhyāsayogayuktena cetasā nānyagāminā |
paramaṃ puruṣaṃ divyaṃ yāti pārthānucintayan ||

abhyāsa - practiceanya - otherparama - highest, mostpuruṣa - animating principle, self, consciousness, spirit

Commentaries and Reflections

T Krishnamacharya:

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