《世说新语·方正》
使者去追他，羊忱擅长射箭，不断向使者左右开弓。使者不敢再追，这才得以逃脱。
使者追之，忱善射，矢左右发，使者不敢进，遂得免。
The envoy went after him, but Yang Chen was skilled in archery and kept shooting at the envoy left and right. The envoy did not dare to chase him and so managed to escape.