《三国志·吴书·张顾诸葛步传》
孙权很是怨恨，用土堵住张昭家的大门，张昭又在里面用土把门封死。
权恨之，土塞其门，昭又於内以土封之。
Sun Quan was very resentful. He used earth to block the gate of Zhang Zhao's house, and Zhang Zhao used earth to seal the gate from the inside.