mathurā gele - when you go to Mathurā; sanātana-saṅgei - in the association of Sanātana Gosvāmī; rahibā - remain; mathurāra svāmī - the leading men of Mathurā; sabera - of all; caraṇa vandibā - worship the feet.

“When you reach Mathurā, you should remain with Sanātana Gosvāmī and offer respectful obeisances to the feet of all the leading men there.