You have not answered the question and fyi, inferring oneself as the third person, is not a 'South Asian poetry'. It is actually Punjabi, started with Baba Farid. Read Baba Farids Slokas. He was Punjabs first poet.
If sada means everyone, then "Nanak Bhagta Sada Vigas" should logically translate to through Nanak the Bhagat everyone obtains bliss. Can anybody confirm ?
That translation is not correct either. It should be,
By listening (to God's name), knowledge of religious texts (shastras, Simirites, Vedas, along with all others) is obtained
I suspected as such. I was shocked to see our SGGS claiming superior status to Vedas.