Bhagavatapurana 6.15.24

6.15.24

dṛśyamānā vinārthena na dṛśyante manobhavāḥ /
karmabhirdhyāyato nānā karmāṇi manaso 'bhavan //

24. These are all the products of the mind seeming to be without the substance, for in the next moment they are not seen; for a person who is always meditating on objects under the force of acquired

tendencies of a previous life, various activities spring from the mind.