Valmiki Ramayana Kishkindha Kanda Sarga 38 Shloka 33
Original Shlokaते त्वामभिगमिष्यन्ति राक्षसं ये सबान्धवम्। निहत्य रावणं सख्ये ह्यानयिष्यन्ति मैथिलीम्।।4.38.33।।
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ये those, संख्ये in war, सबान्धवम् with relatives, राक्षसम् ogre, रावणम् Ravana, निहत्य after killing, मैथिलीम् Maithili, आनयिष्यन्ति will bring her, ते they, त्वाम् you, अभिगमिष्यन्ति they will reach you.
'The monkeys who can kill ogre Ravana and his relatives in battle and bring back Maithili will be arriving shortly.