Kural - 208

Man's shadow dogs his steps where'er he wends;
Destruction thus on sinful deeds attends

Explanation
Destruction will dwell at the heels of those who commit evil even as their shadow that leaves them not.

Tamil Transliteration
Theeyavai Seydhaar Ketudhal Nizhaldhannai
Veeyaadhu Atiurain Thatru.