Bhagavad-gītā 6.45
BG 6.45
Open the full passageप्रयत्नाद्यतमानस्तु योगी संशुद्धकिल्बिषः । अनेकजन्मसंसिद्धस्ततो याति परां गतिम् ॥४५॥
Sanskrit
prayatnād yatamānas tu yogī saṁśuddha-kilbiṣaḥ aneka-janma-saṁsiddhas tato yāti parāṁ gatim
Translation
And when the yogī engages himself with sincere endeavor in making further progress, being washed of all contaminations, then ultimately, achieving perfection after many, many births of practice, he attains the supreme goal.