that same summer thorod scat-catcher bade snorri his brother-in- law to a homefeast at frodis-water , and snorri went thither with eight men ; but while snorri was at the feast , thorod complained to him that he deemed he had both shame and grief from the goings of biorn asbrandson , wherein he went to see his wife thurid , the sister of snorri the priest , and said that it was snorris part to find rede for that trouble .