Just as she found her godsons standing with her, Saeril put both hands on their shoulders, reassuring them that they will all stand together, and fight back, if needed. They were family, and that is what family does: They stick together, even if it means to stand against a corrupted Thorin. 

"Are we resolved?", the sound of Bard's voice came, just as the king looked out over the horizon. "The return of the Arkenstone for what was promised. Give us your answer. Will you have peace or war?", he asked, silently hoping that there would be peace in the end.