Mahabharata 12.270.11
ज्ञानेन हि यदा जन्तुरज्ञानप्रभवं तमःव्यपोहति तदा ब्रह्म प्रकाशेत सनातनम्
jñānena hi yadā janturajñānaprabhavaṃ tamaḥvyapohati tadā brahma prakāśeta sanātanam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book