अध्यात्मज्ञाननित्यत्वं तत्त्वज्ञानार्थदर्शनम्।एतज्ज्ञानमिति प्रोक्तमज्ञानं यदतोन्यथा
adhyātma-jñāna-nityatvaṁ tattva-jñānārtha-darśhanam etaj jñānam iti proktam ajñānaṁ yad ato ’nyathā
Constant yearning for the knowledge of the Self, and pondering over the lessons of the great Truth—this is wisdom; all else is ignorance.
Translated by Shri Purohit Swami
Constancy in Self-knowledge, the perception of the end of true knowledge—this is declared to be knowledge, and what is opposed to it is ignorance.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
adhyātma—spiritual; jñāna—knowledge; nityatvam—constancy; tattva-jñāna—knowledge of spiritual principles; artha—for; darśhanam—philosophy; etat—all this; jñānam—knowledge; iti—thus; proktam—declared; ajñānam—ignorance; yat—what; ataḥ—to this; anyathā—contrary