Hazrat Ali Quotes about Tongue:
1- He who is greedy is disgraced; he who discloses his hardship will always be humiliated; he who has no control over his tongue will often have to face discomfort.
2- A fool’s mind is at the mercy of his tongue and a wise man’s tongue is under the control of his mind.
3- Tongue is a beast, if it is let loose, it devours.
4- That knowledge which remains only on your tongue is very superficial. The intrinsic value of knowledge is that you act upon it.
5- Do not forget Allah, struggle in His cause with your tongue, with your wealth and with your lives.
6- Man is a wonderful creature; he sees through the layers of fat (eyes), hears through a bone (ears) and speaks through a lump of flesh (tongue).