Kural - 25

Their might who have destroyed 'the five', shall soothly tell
Indra, the lord of those in heaven's wide realms that dwell

Explanation
Indra, the king of the inhabitants of the spacious heaven, is himself, a sufficient proof of the strength of him who has subdued his five senses.

Tamil Transliteration
Aindhaviththaan Aatral Akalvisumpu Laarkomaan
Indhirane Saalung Kari.