Bhaja Govindam 10: Satsang with holy saints paves way to liberation (Verse 9)
Satsangatve nissamgatvaṃ nissamgatve nirmohatvam | Nirmohatve niścalatattvaṃ niścalatattve jīvanmuktiḥ || 9 || Meaning -Association/ friendship with great Mahatmas (satsang) prevents the mind from associating with materialistic world (nissangatva).