Kural - 171

With soul unjust to covet others' well-earned store,
Brings ruin to the home, to evil opes the door

Explanation
If a man departing from equity covet the property (of others), at that very time will his family be destroyed and guilt be incurred.

Tamil Transliteration
Natuvindri Nanporul Veqkin Kutipondrik
Kutramum Aange Tharum.