Bhagavatapurana 11.13.9

11.13.9

/0 śrī-bhagavān uvāca
aham ity anyathā-buddhiḥ pramattasya yathā hṛdi /
utsarpati rajo ghoraṃ tato vaikārikaṃ manaḥ //

9. The Lord said:—In the man wanting in discrimination the wrong notion with reference to the body as 'I' springs up in his heart: and by virtue of this notion the formidable Rajas invades the mind though it is produced out of Satva.