多行不义必自毙

duō xíng bù yì bì zì bì

persisting in evil brings about self-destruction (idiom)

多

duō

many; much; more; a lot of

行

xíng

(bound form) to walk; to go; to travel

不

bù

no; not so

义

yì

justice

必

bì

certainly

自

zì

(bound form) self; oneself

毙

bì

to collapse