瑜伽論記 1.475

1.475

Next, it forms the Paranirmitavaśavartin heaven down to the Yāma heaven; from Trāyastriṃśa downward, they are formed in succession from bottom to top. The old Kośa says: 'As in the previous kalpa after the destruction by fire, the trichiliocosm from the first dhyāna downward is an ancient void; when the subsequent kalpa is about to begin, subtle winds gradually arise in the empty sky, serving as seeds to generate the seven treasures, forming the Brahmā palaces and forming all the palaces of the four heavens dwelling in empty space in the desire realm.'