Seeing beard in a dream could have different meanings in Islam depending upon the context and situation in which it is seen.
1- According to Ibn Sirin رحمة الله عليه the greatest dream interpreter of Islam, the beard in a dream for a man means luxury.
2- If the beard is getting long in a dream it means that his household work will be taken care of.
3- A beard longer than the belly button means that he would suffer sadness and sorrow.
4- Untangling the beard through the nails is a sign of seeing his wife sick.
5- Dying the hair of the beard means that the dreamer would reveal his situation and present conditions to the people and would not hide them.
6- Seeing a dream where the beard has fallen on the floor or pushing the beard against the floor in the dream means that his death awaits him.
7- Shaving or cutting off the beard in a dream means that his respect, honor, and wealth would suffer a loss.
8- A white beard in the dream means that he would attain respect and softness, yet he would also face sorrows.
9- Cutting the beard with teeth in the dream shows that his followers would face a loss.
10- Beard falls due to sickness in a dream means that the dreamer fears sudden death and that his wealth and respect would also suffer.
11- Combing the beard, putting mist on it and sprinkling roses on it means that he would do some work over which people would be thankful to him.
11- According to Jabar Maghrabi رحمة الله عليه taking the beard in hand in a dream means that some part of his wealth would get lost.
12- Putting some hair of beard in someplace means that he would place some of his wealth in privacy and secrecy.
13- If his beard is shorter in the dream, then if he has some loan to pay, his loan would be paid, if he is sad, his sadness would go away.
14- Taking out a white hair from the beard in the dream assures that he is going against the Sunnah of Prophet Muhammad ﷺ.
15- According to Ismail Ash’at رحمة الله عليه seeing the entire beard turning white in a dream, then his respect would suffer a minor loss.
16- If a woman sees a beard on her face it means that she will suffer sorrow and that she will undertake work that will cause humiliation.
17- If a young boy sees his beard in a dream it means that he would suffer sadness.
18- Seeing someone catching your beard in a dream means that the person would capture his inheritance.