SB 6.5.3

tatra nārāyaṇa-saras
 tīrthaṁ sindhu-samudrayoḥ
saṅgamo yatra sumahan
 muni-siddha-niṣevitam
Synonyms: 
tatra — in that direction; nārāyaṇa-saraḥ — the lake named Nārāyaṇa-saras; tīrtham — very holy place; sindhu-samudrayoḥ — of the river Sindhu and the sea; saṅgamaḥ — confluence; yatra — where; su-mahat — very great; muni — by sages; siddha — and perfected human beings; niṣevitam — frequented.
Translation: 
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.