Evidence in Bhai Bale Wali - JANAM SAKHI - Shri Guru Nanak Dev Ji
Jwaab Nanak Shah Soora - ਜਵਾਬ ਨਾਨਕ ਸ਼ਾਹ ਸੂਰਾ
ਨਾਨਕ ਆਖੇ ਰੁਕਨਦੀਨ ਸਚਾ ਸੁਨਹੁ ਜਵਾਬ। ਚਾਰੋਂ ਕੁੰਟ ਸਲਾਮ ਕਰ ਤਾਂ ਤੁਹਿ ਹੋਇ ਸਵਾਬ। ਖਾਲਕ ਆਦਮ ਸਿਰਜਿਆ ਆਲਮ (ਪਰਮਾਤਮਾ / ਰੱਬ / ਖੁਦਾ) ਬਡਾ ਕਬੀਰ।
Transliteration: Nanak aakhe Rukndin sacha sunh jawaab. Charo kunt salaam kar ta tuhi hoye swaab. Khaalak adam sirjiya aalam badaa Kabir.
Meaning: ਜਿਸ ਖਾਲਕ / ਰੱਬ ਨੇ ਆਦਮ ਨੂੰ ਉਤਪਨ ਕੀਤਾ ਓਹ ਪਰਮਾਤਮਾ / ਰੱਬ / ਖੁਦਾ ਕਬੀਰ ਹੈ।
Translation: Guru Nanak Dev Ji says - The God who created Adam, that God is Kabir.
......... ਸਜਦੇ ਕਰੋ ਖੁਦਾਇ ਨੂੰ ਆਲਮ ਵਡਾ ਕਬੀਰ।
Transliteration: .... sajde karo khudaii nu alam vadda Kabir
Translation: Kabir is the Supreme God.
Yes, Kabir Saheb was the Guru of Shri Nanak Dev ji
Kabir Saheb met Shri Nanak Dev ji to impart His true spiritual knowledge to him. As Kabir Saheb always comes and meets His pious souls. Hence He came to meet Shri Nanak ji.
Absolutely, Kabir Saheb used to follow His Constitution and ask others too to follow the same. God Kabir has asked us all to be vegetarian in every Holy Scripture.
Kabir Saheb was not a preacher of any religion in particular. He was the preacher of humanity as the biggest religion.
Absolutely Yes, Shri Nanak ji gave the authenticity of in Holy Guru Granth Sahib ji on page 721 when he called Kabir Saheb as "Parvardigar" means Almighty God.
As he met God Kabir and took his refuge and by doing worship as given by Him, he was renowned as a saint.
Kabir Saheb and Shri Nanak Dev ji cannot be compared because Kabir Saheb is God Himself and Shri Nanak Dev ji was a disciple of God Kabir. Hence incomparable.
As Shri Nanak Ji always walked upon the principles of God Kabir. Hence teachings of Shri Nanak Dev ji are as same as God Kabir. Teachings like No intoxication, No consumption of meat, No gambling, no corruption, no cheating and to worship God are all the teachings of both.
Shri Nanak ji attained true spiritual knowledge from Kabir Saheb. Because of the authenticity in the true spiritual knowledge given by both, it made them popular among the masses.
After attaining true spiritual knowledge from Kabir Saheb, Shri Nanak Dev ji made salvation as his ultimate goal of life. As taught by Kabir Saheb that our life is given only to attain salvation and that's what makes us different from animals.