Vasiṣṭha's teaching (Mahārāmāyaṇa) 6.28.20

6.28.20

tyaja saṃkalpanirmāṇadehāḥ santi sahasraśaḥ .
sukhatalpagato yena svapnadehena diktaṭān .. 20

20. [Sanskrit available] Forsake therefore the body that you build for yourself at your own will, and be not like them, who while they are asleep on their pleasant beds, deport themselves to various countries with their dreaming bodies:(which are all false and unreal).