Bhagavad Gita 10.11

By My grace, I live in their hearts, and I dispel the darkness of ignorance with the shining light of wisdom.

तेषामेवानुकम्पार्थमहमज्ञानजं तमः।
नाशयाम्यात्मभावस्थो ज्ञानदीपेन भास्वता॥

teṣāmevānukampārthamahamajñānajaṃ tamaḥ|
nāśayāmyātmabhāvastho jñānadīpena bhāsvatā||

English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).