ㄔㄥˊchéngㄐㄧㄥˇjǐngㄅㄛˊ

  1. 懲罰一人警戒眾人··黃道周》:陛下懲一警百借題斂怨。」懲一戒百」、懲一儆眾」。

lit. punish one, warn one hundred (idiom)​, fig. to make an example of sb, also written 懲一儆百[cheng2 yi1 jing3 bai3]