景公使晏子使於楚，楚王進橘置削，晏子不剖而并食之。
Once, when Lord Jing of Qi52 sent Yanzi as an emissary to Chu, the king of Chu53 had a tangerine and a paring knife placed before him.
Yanzi did not break open the tangerine but ate it whole together with its skin.