My boss not given me my 3 month salary

If your inquiry is related to the employer's refusal to pay the worker's salaries, here is the following information:
If the employer refuses to pay the worker's salary, in addition to not issuing an identity card for him, in that case the worker is entitled to
To file a complaint against the employer, provided that the complaint is submitted to the Ministry of Human Resources and Emiratisation.
In the complaint, the worker may request a request to oblige the employer to pay salaries, and he may also request a request to terminate the employment contract.
The complaint will be examined and the appropriate decision issued.
Here is the text of the new UAE labor law, related to your inquiry:
Article 45:
Cases of workers leaving work without notice
The worker may leave work without notice while retaining his rights upon termination of service in any of the following cases:
The employer's breach of his obligations towards the worker stipulated in the contract or in this Decree-Law or decisions
issued in implementation thereof, provided that the worker has notified the Ministry before (14) fourteen working days from the date of leaving
Work, and without the employer removing the effects resulting from this breach, despite being notified by the Ministry of that.
It is established that the employer or his legal representative assaulted the worker or subjected him to violence or harassment during work, provided that:
To notify the concerned authorities and the Ministry within (5) five working days from the date he was able to report.
If there is a serious danger at the workplace that threatens the safety or health of the worker, provided that the employer has known
existence, and no measures were taken to indicate its removal, and the Executive Regulations of this Decree-Law shall be specified
Serious risk controls.
Assigning the employer to the worker to perform work that is fundamentally different from the work agreed upon under a contract.
Work, without the worker’s written consent to do so, except in cases of necessity in accordance with the provisions of Article (12) of this
Decree Law.