They also saw that the bathing ghāṭas and their staircases were made of vaidūrya-maṇi. The water was full of lotus flowers. Passing by such lakes, the demigods reached a place where there was a great banyan tree.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
वैदूर्यकृतसोपाना वाप्य उत्पलमालिनीः । प्राप्तं किम्पुरुषैर्दृष्ट्वा त आराद्ददृशुर्वटम्
vaidūryakṛtasopānā vāpya utpalamālinīḥ | prāptaṃ kimpuruṣairdṛṣṭvā ta ārāddadṛśurvaṭam
SB 4.6.31