Jealousy is that pain which a man feels from the apprehension that he is not equally beloved by the person whom he entirely loves.

Jealousy is the great exaggerator.
Jealousy is a dog's bark which attracts thieves.

Jealousy, that dragon which slays love under the pretense of keeping it alive.
Jealousy is the tribute mediocrity pays to genius.
Jealousy is all the fun you think they had.
Jealousy is the art of counting someone else's blessings instead of your own.
The jealous are possessed by a mad devil and a dull spirit at the same time.
Jealousy is a dragon that slays love under the pretense of keeping it alive.
Jealousy is never satisfied with anything short of an omniscience that would detect the subtlest fold of the heart.
Jealousy is the greatest of all evils, and the one which arouses the least pity in the person who causes it.
Jealousy injures us with the dagger of self-doubt.

Jealousy is the jaundice of the soul.
Jealousy is the fear of comparison.