Mahabharata 13.17.170

न तस्य विघ्नं कुर्वन्ति दानवा यक्षराक्षसाःपिशाचा यातुधानाश्च गुह्यका भुजगा अपि

na tasya vighnaṃ kurvanti dānavā yakṣarākṣasāḥpiśācā yātudhānāśca guhyakā bhujagā api

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