A guilty conscience needs no accuser.

多行不義必自斃。

發音	Pronounce duō xíng bù yì bì zì bì
解釋	Explanation 壞事做多了，必定會自取滅亡。《左傳．隱公元年》：「多行不義必自斃，子姑待之。」
英文解釋	A feeling of guilt and remorse can be so strong that it will prompt an offender to confess, even if no one is requiring them to do so.
英文造句	Gary felt so guilty after taking the money out of Bill’s wallet that he confessed and returned it a day later. A guilty conscience needs no accuser.