Mahabharata 13.61.46

भूमौ जायन्ति पुरुषा भूमौ निष्ठां व्रजन्ति चचतुर्विधो हि लोकोऽयं योऽयं भूमिगुणात्मकः

bhūmau jāyanti puruṣā bhūmau niṣṭhāṃ vrajanti cacaturvidho hi loko'yaṃ yo'yaṃ bhūmiguṇātmakaḥ

Our plain-language meaning of this verse is waiting for scholar review.