Bhagavatapurana 11.22.40

11.22.40

janma tv ātmatayā puṃsaḥ sarva-bhāvena bhūri-da /
viṣaya-svīkṛtiṃ prāhur yathā svapna-manorathaḥ //

38. & 39. That, through its intense attachment to the present body and objects, mind is not able to remember itself (itself in relation to the body in the preceding life) may be said to be the forgetting through some cause on the part of the Intelligent Being