श्रीमद् भगवद्गीता

मूल श्लोकः

अध्यात्मज्ञाननित्यत्वं तत्त्वज्ञानार्थदर्शनम्।

एतज्ज्ञानमिति प्रोक्तमज्ञानं यदतोन्यथा।।13.12।।

English Translation By Swami Gambirananda

13.12 Steadfastness in the knowledge of the Self, contemplation on the Goal of the knowledge of Reality-this is spoken of as Knowledge. Ignorance is that which is other than this.