This document is in Gurmukhi script, commonly used for Punjabi language.
ਕਰ੍ਣਾਟਕ ਸਂਗੀਤ ਗੀਤਮ੍ - ਕੇਰੇਯ ਨੀਰਨੁ
Those who regard everything in life as God's gift and surrender entirely to Him receive His blessings.
Purandara Daasa has compared this offering of water of a lake unto itself.