惩一儆百杀一儆百；以一警百；惩一警百chéng yī jǐng bǎi

execute sb as a warning to the rest;make an example of an offender; make an example of sb to warn others ; punish one as a warning to others ; punish one to warn (/awe) a hundred
❍ 卑职意见，就杀掉这三个为首的，～，…… (李六如 《六十年的变迁》 Ⅰ—250) In our opinion,we should execute only the three leaders as a warning to the rest of them.
❍ 把总近来很不将举人老爷放在眼里了，拍案打凳的说道： “～！ ……” (《鲁迅选集》上—84) Recently the captain had come to treat the successful provincial candidate quite disdainfully. So,banging his fist on the table,he said,"Punish one to awe one hundred!

• deplete
• deplore
• deploy
• deponent
• depopulate
• deport
• deport
• depose
• deposit
• deposit
• deposition
• depositor
• depository
• depot
• deprave
• depravity
• deprecate
• depreciate
• depredation
• depress
• depression
• depressive
• deprive
• depth
• deputation