Valmiki Ramayana Kishkindha Kanda Sarga 15 Shloka 28
Original Shlokaसुग्रीवो विपुलग्रीवस्तवबन्धुस्सदा मतः। भ्रातृस्सौहृदमालम्ब नान्या गतिरिहास्ति ते4.15.28।।
1 source checked for this shloka
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.