One verse

Srimad Bhagavatam 5.20.39

5.20.39

तदुपरिष्टाच्चतसृष्वाशास्वात्मयोनिनाखिलजगद्गुरुणाधिनिवेशिता ये द्विरदपतय ऋषभ: पुष्करचूडो वामनोऽपराजित इति सकललोकस्थितिहेतव: ॥ ३९ ॥

tad-uparistac catasrsv asasvatma-yoninakhila-jagad-gurunadhinivesita ye dvirada-pataya rsabhah puskaracudo vamano ’parajita iti sakala-loka-sthiti-hetavah.

tat-uparistat
on the top of Lokaloka Mountain
catasrsu asasu
in the four directions
atma-yonina
by Lord Brahma
akhila-jagad-guruna
the spiritual master of the whole universe
adhinivesitah
established
ye
all those
dvirada-patayah
the best of elephants
rsabhah
Rsabha
puskara-cudah
Puskaracuda
vamanah
Vamana
aparajitah
Aparajita
iti
thus
sakala-loka-sthiti-hetavah
the causes of the maintenance of the different planets within the universe

On the top of Lokaloka Mountain are the four gaja-patis, the best of elephants, which were established in the four directions by Lord Brahma, the supreme spiritual master of the entire universe. The names of those elephants are Rsabha, Puskaracuda, Vamana and Aparajita. They are responsible for maintaining the planeary systems of the universe.