Valmiki Ramayana Kishkindha Kanda Sarga 15 Shloka 1
Original Shlokaअथ तस्य निनादं तं सुग्रीवस्य महात्मनः। शुश्रावान्तः पुर गतो वाली भ्रातुरमर्षणः4.15.1।।
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अथ then, महात्मनः venerable, भ्रातुः brother, तस्य सुग्रीवस्य Sugriva's, तं निनादम् that sound, आन्तःपुरगतः into the inner chambers, अमर्षणः indignant, वाली Vali, शुश्राव heard.
The indignant Vali, who was in the harem, heard the roaring of his venerable brother, Sugriva. Tara suspects Sugriva's intention -- advises Vali to make alliance with Rama -- obstructs Vali from going for war