Definition & Meaning of "after victory, tighten your helmet chord"

What is the origin of the proverb "after victory, tighten your helmet chord" and when to use it?

The origin of the proverb "after victory, tighten your helmet chord" is not clearly traced to a specific culture or historical text. However, it carries a message commonly found in military and philosophical teachings. The proverb reflects the idea that victory should be followed by caution and continued effort, as success can often bring new responsibilities or threats. It encourages humility and the understanding that one must always be prepared for what comes next.