वीर hero, साहसिकप्रिय one who determined and brave, सुग्रीवस्य Sugriva's, वशं प्राप्तः you have lost to, सुग्रीव एव only Sugriva, विक्रान्तः valiant, एषः that way, विधिः fate, भवति declared, अहो Oh

'O lover of brave deeds, fate has brought you under the sway of Sugriva, although he had lost to you.