He gave the middle to Kasyapa and the place known as Aryavarta to the upadrasta. Whatever remained he distributed among the sadasyas, the associate priests

Expressions researched:
"He gave the middle to Kaśyapa and the place known as Āryāvarta to the upadraṣṭā. Whatever remained he distributed among the sadasyas, the associate priests"

Srimad-Bhagavatam

SB Canto 9

After completing the sacrifice, Lord Paraśurāma gave the eastern direction to the hotā as a gift, the south to the brahmā, the west to the adhvaryu, the north to the udgātā, and the four corners—northeast, southeast, northwest and southwest—to the other priests. He gave the middle to Kaśyapa and the place known as Āryāvarta to the upadraṣṭā. Whatever remained he distributed among the sadasyas, the associate priests.

SB 9.16.21-22, Translation and Purport

After completing the sacrifice, Lord Paraśurāma gave the eastern direction to the hotā as a gift, the south to the brahmā, the west to the adhvaryu, the north to the udgātā, and the four corners—northeast, southeast, northwest and southwest—to the other priests. He gave the middle to Kaśyapa and the place known as Āryāvarta to the upadraṣṭā. Whatever remained he distributed among the sadasyas, the associate priests.

The tract of land in India between the Himalaya Mountains and the Vindhya Hills is called Āryāvarta.