Kural - 513

A loyal love with wisdom, clearness, mind from avarice free;
Who hath these four good gifts should ever trusted be

Explanation
Let the choice (of a king) fall upon him who largely possesses these four things, love, knowledge, a clear mind and freedom from covetousness.

Tamil Transliteration
Anparivu Thetram Avaavinmai Innaankum
Nankutaiyaan Katte Thelivu.