《周礼·地官司徒·小司徒》
凡建立诸侯国，使他们设立社稷坛遗，规正诸侯国疆域的封界。
凡建邦国，立其社稷，正其畿疆之封。
For the establishment of any vassal state, he ordered them to set up ancestral temples and altars, and regulated the boundaries of the vassal state's territory.