Skandapurana 6.3.49.15

6.3.49.15

tiṣṭhate ca sadā tatra viṣṇupādāgrasaṃsthitā .
ambhaso na bhavenmārgaḥ kuṇḍamadhyasthitasya ca .. 49.15 ..

remains always there, standing before the foot of Viṣṇu.
There would be no path for the water resting in the middle of the pool;