Aesop, who lived in ancient Greece, famously collected many stories with morals.

The Shepherd Boy (‘The Boy Who Cried Wolf’)
The Wolf in Sheep’s Clothing
The Dog and The Shadow
Killing the Goose that Laid the Golden Eggs
The Ant and The Grasshopper
The Tortoise and the Hare
The Lion and the Mouse

View all of Aesop’s Fables (in Sections 1-4 on this site)