Valmiki Ramayana Kishkindha Kanda Sarga 2 Shloka 13
Original Shlokaततस्तं भयसंविग्नं वालिकिल्बिषशङ्कितम्। उवाच हनुमान्वाक्यं सुग्रीवं वाक्यकोविदः4.2.13।।
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ततः then, वाक्यकोविदः eloquent in speech, हनुमान् Hanuman, भयसंविग्नं shaken with fear, वालिकिल्बिषशङ्कितम् suspecting that Vali might have sent, सुग्रीवम् Sugriva, वाक्यम् these words, उवाच spoke
Suspecting that Vali might have sent them (Rama and Lakshmana), Hanuman, skilful in communication, said to Sugriva who was trembling in fear: