Sathigur Theeruth Jaanee-ai Athisath Theeruth Surunee Aaee
ਸਤਿਗੁਰ ਤੀਰਥ ਜਾਣੀਐ ਅਠਿਸਠਿ ਤੀਰਥ ਸਰਣੀ ਆਏ॥

This shabad is by Bhai Gurdas in Vaaran on Page 206
in Section 'Satgur Guni Nidhaan Heh' of Amrit Keertan Gutka.