One day a man and a woman visited sahib shree guru gobind singh ji maharaaj.Guru sahib was very happily talking with both of them .And then maharaj ji told to prepare amrit .
Amrit was prepared and both of them had a amrit shakk.Both of them were very happy and thanked guru sahib for amrit sanchaar.
After this guru sahib said bhai daya singh ji to go with them to a little distance after which they themself will go back .
So following order bhai daya singh ji went with them and then both of them said gurfateh and were alop ( to use spiritual power to move to different places).
Bhai daya singh ji and other singhs did benti to maharaj to tell who they were as firstly , a special amrit sanchaar was organised Secondly , both of them were alop
Guru gobind singh jee said the man was Bhagat kabir and woman was Mata loee.