Mahabharata 1.60.42

योगाचार्यो महाबुद्धिर्दैत्यानामभवद्गुरुःसुराणां चापि मेधावी ब्रह्मचारी यतव्रतः

yogācāryo mahābuddhirdaityānāmabhavadguruḥsurāṇāṃ cāpi medhāvī brahmacārī yatavrataḥ

Our plain-language meaning of this verse is waiting for scholar review.