विपुलग्रीवः broadnecked, सुग्रीवः Sugriva, तव your, महाबन्धुः great relation, मतः your, भ्रातृसौहृदम् brotherly affection, आलम्ब you extend, ते to you, इह now, अन्यागतिः alternative, नास्ति no

'Extend your brotherly affection to broadnecked Sugriva. He is always your great relation. There is no alternative for you other than this at present.