Bhagavad Gita Chapter 10.11
teṣāḿ satata-yuktānāḿ
bhajatāḿ prīti-pūrvakam
dadāmi buddhi-yogaḿ taḿ
yena mām upayānti te
Translation
To show them special mercy, I, dwelling in their hearts, destroy with the shining lamp of knowledge the darkness born of ignorance.