Kural - 1205

Me from his heart he jealously excludes:
Hath he no shame who ceaseless on my heart intrudes

Explanation
He who has imprisoned me in his soul, is he ashamed to enter incessantly into mine.

Tamil Transliteration
Thamnenjaththu Emmaik Katikontaar Naanaarkol
Emnenjaththu Ovaa Varal.