The envious man grows lean at the success of his neighbour.

Jealousy is being called up to what you can have, instead of called out for what you don't have.

Jealousy, that diseased crow pecking at your heart.

The source and content of information remain the same...the response creates divergent emotions,while negative response creates jealousy positive creates motivation.

The venom clamours of a jealous woman poison more deadly than a mad dog's tooth.

Whoever envies another confesses his superiority.