The tongue is one of the greatest blessings that Allaah
has given us. It is very difficult for someone to live without the ability to speak.
However, at the same time the tongue can be the most dangerous thing for us.
The tongue can be main cause for people to enter Hell fire.
Here is a talk highlighting some of the sins of the tongue which may be easy to fall into it. Please watch it and forward it to others if you find it of benefit: