Pṛthivy-Āyāma-Vistara (Extent of the Earth) and Jambūdvīpa–Navavarṣa Description
मध्ये त्विलावृतं नाम महामेरोः समन्तमः / नवैवं तु सहस्राणि विस्तीर्णं सर्वतस्तु तत्
madhye tvilāvṛtaṃ nāma mahāmeroḥ samantamaḥ / navaivaṃ tu sahasrāṇi vistīrṇaṃ sarvatastu tat
In the midst lies the land called Ilāvṛta, encircling Mahāmeru on every side; it is said to spread in all directions to the measure of nine thousand.