Bhagavad Gita 9.12

मोघाशा मोघकर्माणो मोघज्ञाना विचेतसः।राक्षसीमासुरीं चैव प्रकृतिं मोहिनीं श्रिताः ॥९.१२॥

moghāśā moghakarmāṇo moghajñānā vicetasaḥrākṣasīmāsurīṃ caiva prakṛtiṃ mohinīṃ śritāḥ

They are possessed of the deceitful nature of demons and undivine beings, filled with vain hopes, vain actions, and vain knowledge that is senseless.

गीता