Gurumukh Paarus Purus Paarus Ho-ee-ai
ਗੁਰਮੁਖ ਪਾਰਸ ਪਰਸ ਪਾਰਸ ਹੋਈਐ॥

This shabad is by Bhai Gurdas in Vaaran on Page 337
in Section 'Nam Simran' of Amrit Keertan Gutka.