In the west, where the river Sindhu meets the sea, there is a great place of pilgrimage known as Nārāyaṇa-saras. Many sages and others advanced in spiritual consciousness live there.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तत्र नारायणसरस्तीर्थं सिन्धुसमुद्रयोः । सङ्गमो यत्र सुमहन्मुनिसिद्धनिषेवितम्
tatra nārāyaṇasarastīrthaṃ sindhusamudrayoḥ | saṅgamo yatra sumahanmunisiddhaniṣevitam
SB 6.5.3