A young man from Medina had an old father and he was not kind to his father and deprived him from his wealth.
Allah (SWT) took away his wealth and he became ill and poor. Then the Prophet of Islam (PBUH) said: O’ those who bother fathers and mothers, take a lesson from this young man and know that because of this sin if someone loses his wealth and health, will also lose the rank he had in paradise due to this sin and instead fire will be made ready for him (because of bothering the father and the mother) [1]. It is also narrated from Imam Hadi (AS) who said: The curse of parents leads to decrease in wealth, and the person will suffer indignity in the world, and oppositely being kind and keeping respectable relation with parents lead to increase in wealth [2].
[1] Safinatul Behar, Page 180.
[2] Mostadrakul Wasael, Ahkamal Owlad, Chapter 75, Page 29.
Source: en.shafaqna.com