《资治通鉴·齐纪·齐纪十》
义阳离淮源比较近，是渡河的津要之地，朝廷军队的行进，必由此道经过。
义阳差近淮源，利涉津要，朝廷行师，必由此道。
“Yiyang is relatively close to the Huai River, and it is a vital crossing point. The imperial army’s advance will definitely have to pass through it.