The King of heaven, Indra, brought a suitable sitting place for the goddess of fortune. All the rivers of sacred water, such as the Ganges and Yamunā, personified themselves, and each of them brought pure water in golden waterpots for mother Lakṣmī, the goddess of fortune.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तस्या आसनमानिन्ये महेन्द्रो महदद्भुतम् । मूर्तिमत्यः सरिच्छ्रेष्ठा हेमकुम्भैर्जलं शुचि
tasyā āsanamāninye mahendro mahadadbhutam | mūrtimatyaḥ saricchreṣṭhā hemakumbhairjalaṃ śuci
SB 8.8.10