Bhagavatapurana 4.29.35

4.29.35

arthe hy avidyamāne 'pi saṃsṛtir na nivartate /
manasā liṅga-rūpeṇa svapne vicarato yathā //

35. Though there is no reality of it, Samsara (the chain of miseries) does not disappear, just as fear and other consequences do not, (on the other hand continue to be), in the case of one who is undergoing dream experiences through Manas which remains active and forms the condition of the Jiva.