Valmiki Ramayana Kishkindha Kanda Sarga 5 Shloka 11
Original Shlokaतन्ममैवैष सत्कारो लाभश्चैवोत्तमः प्रभो। यत्त्वमिच्छसि सौहार्दं वानरेण मया सह4.5.11।।
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प्रभो O Lord, तत् that, त्वम् you, वानरेण by a monkey, मया सह with me, सौहार्दम् friendship, इच्छसि (इति) यत् that you are wishing, एषः that way, ममैव for myself, सत्कारः an honour, उत्तमः best, लाभश्च benefit
'O Lord that you are eager to have friendship with me, who is a monkey is a great honour and is extremely beneficial to me.