懲ㄔㄥˊchéng一ㄧyī警ㄐㄧㄥˇjǐng百ㄅㄛˊbó

懲罰一人以警戒眾人。《明史·卷二五五·黃道周傳》：「陛下欲剔弊防奸，懲一警百，諸臣用之以借題修隙，斂怨市權。」也作「懲一戒百」、「懲一儆眾」。

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