युद्धे in the combat, विक्रमतः prowess, तथा so also, हितम् good advice, मन्त्रयतः tendered, ससैन्यस्य and his army, सुग्रीवस्य Sugriva's, परिश्रमः effort, अद्य now, सफलः successful

"The prowess of Sugriva and also his army, his good advice and efforts in combat have become successful."