Your brother will soon came back to you after having obtained all weapons and after having accomplished a great deed for the celestials which is incapable of being done by them.
आगमिष्यति ते भ्राता कृतास्त्रः क्षिप्रमर्जुनः। सुरकार्यं महत् कृत्वा यदशक्यं दिवौकसाम्॥