Upon an egg the hen lays an egg.
More French Proverbs:
There once was a good mother-in-law but the wolf gobbled her up.French
A covetous woman deserves a swindling gallant.
French
He is a great fool who forgets himself.
French
He who is near the Church is often far from God.
French
One learns by failing.
French
The fool cuts himself with his own knife.
French