Garudapurana 1.54.9

1.54.9

adhaḥ ṣoḍaśasāhasraḥ karṇikākārasaṃsyitaḥ /
himavānhemakūṭaśca niṣadhaścāsya dakṣiṇe //

Beneath it is sixteen thousand [yojanas], situated in the shape of a lotus pericarp. / Himavat, Hemakūṭa, and Niṣadha are to its south;