Kural - 1178

Who loved me once, onloving now doth here remain;
Not seeing him, my eye no rest can gain

Explanation
He is indeed here who loved me with his lips but not with his heart but mine eyes suffer from not seeing him.

Tamil Transliteration
Penaadhu Pettaar Ularmanno Matravark
Kaanaadhu Amaivila Kan.