I dont know where is my ex husband he run from UAE...

 Being a foreigner or a citizen of the United Arab Emirates, and with the marital relationship being established and not terminated by the issuance of a court ruling here and according to the Personal Status Law, and with your presence in a country, the prosecution’s request can be instituted as a way to pressure him with regard to custody, as it is shared between the spouses unless the marriage ends is not legally permissible and according to law The personal status of the UAE depriving the mother of her children. With the presence of the husband in the state of the Emirates, the complaint can be lodged in the nearest police station and a notification is made about the matter
It is also possible to go to family guidance and support, submit a complaint and claim the children, even if they are in the Republic of Egypt, when there is pressure on the husband by taking legal measures against him, there may be a way to return the children to you to be in your custody and your care for this.