Kural - 130

Who learns restraint, and guards his soul from wrath,
Virtue, a timely aid, attends his path

Explanation
Virtue, seeking for an opportunity, will come into the path of that man who, possessed of learning and self-control, guards himself against anger.

Tamil Transliteration
Kadhangaaththuk Katratangal Aatruvaan Sevvi
Arampaarkkum Aatrin Nuzhaindhu.