Constables in the United States
While Constables primarily serve the Courts, they belong to the executive branch of government.
Government of India
As the final court of appeal of the country, it takes up appeals primarily against verdicts of the high courts of various states of the Union and other courts and tribunals. It safeguards fundamental rights of citizens and settles disputes between various governments in the country. As an advisory court, it hears matters which may specifically be referred to it under the constitution by the president. It also may take cognisance of matters on its own (or 'suo moto'), without anyone drawing its attention to them. The law declared by the supreme court becomes binding on all courts within India and also by the union and state governments. Per , it is the duty of the President to enforce the decrees of the supreme court.