《太平广记·卷二百二十五·伎巧一》
北朝时，西魏文帝造了两个欹器，其中一个是，两个仙人共拿一个钵，同在一个盘中。
西魏文帝造二欹器。其一为二仙人，共持一钵，同处一盘。
During the Northern Dynasty, Emperor Wen of the Western Wei created two slanted vessels, one of them is that two immortals take one alms bowl together, on the same tray.