- Feeling pleased when things are not progressing for others.
- Committing sins and not feeling any guilt.
- Not feeling the responsibility to do something to promote Islam.
- Willing to argue just for the sake of arguing without any valid reason.
These are just a few of the signs of a weak Imaan. More can be found in the link below. The link contains a list of signs that demonstrate a weak Imaan (i.e. a lack of belief):
Signs of Weak Imaan