Kural - 548

Hard of access, nought searching out, with partial hand
The king who rules, shall sink and perish from the land

Explanation
The king who gives not facile audience (to those who approach him), and who does not examine and pass judgment (on their complaints), will perish in disgrace.

Tamil Transliteration
Enpadhaththaan Oraa Muraiseyyaa Mannavan
Thanpadhaththaan Thaane Ketum.