Am in Saudi Arabia makkah from almost one year...

yes you can according to Article (56). Workers who are hired at an annual or monthly wage are paid at least once a month and all other workers are paid at least once every two weeks.
Thus, if there is a violation in the employment contract, he may go to the Ministry of Labor and file a complaint and then leave the work according to Article 121:
A worker may leave work without notice in one of the following cases:
1- If the employer violates his obligations before the worker in the articles stipulated in the contract or the law.
2- If the employer or his legal representative signs an assault on the worker.
Then you can change the employer without NOC from the employer. Therefore, it is clear that the existence of the violation can be with him and as explained to go to the Labor Office and submit a complaint to the work of the branch and established and that if you dispense with your services without the existence of the legal justification here, the text of of the law to clarify the following:
Where an employment contract is for a definite term and the employer revokes it for reasons other than those specified in Article (120) he shall be required to compensate the worker for any damage the latter sustains, provided that the amount of compensation shall in no case exceed the aggregate wage due for a period of three months or the remaining period of the contract, whichever is shorter, unless otherwise stipulated in the contract.
*** Therefore, according to the clarification of the complaint can be addressed and demanding all the rights and in accordance with the provisions of the contract of employment