Chapter 18 · verse 50 · gita.yoga.org
Bhagavad Gita 18.50
सिद्धिं प्राप्तो यथा ब्रह्म तथाप्नोति निबोध मे।समासेनैव कौन्तेय निष्ठा ज्ञानस्य या परा
Learn from Me, O Arjuna, in brief how one who has attained perfection reaches Brahman—the Eternal, that supreme state of knowledge.