Original sentence: According to Livy, Attalus received the delegation warmly, and  handed over to them the sacred stone which the natives declared to be "the Mother of the Gods," and bade them carry it to Rome.Within two years Achaeus had recovered all the lost Seleucid territories, "shut up Attalus within the walls of Pergamon," and assumed the title of king
Edited sentence: According to Livy, Attalus received the delegation warmly, and  handed over to them the sacred stone which the natives declared to be "the Mother of the Gods", and bade them carry it to Rome.Within two years Achaeus had recovered all the lost Seleucid territories, "shut up Attalus within the walls of Pergamon", and assumed the title of king