Valmiki Ramayana Sundara Kanda Sarga 37 Shloka 49
Original Shlokaसायुधा बहवो व्योम्नि राक्षसास्त्वं निरायुधः। कथं शक्ष्यसि संयातुं मां चैव परिरक्षितुम्।।5.37.49।।
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व्योम्नि in the sky, सायुधाः will be armed with weapons, राक्षसाः demons, बहवः many, त्वम् you, निरायुधः unarmed, संयातुम् to fight, माम् me, परिरक्षितुं च and safeguard, कथम् how, शक्ष्यसि you will be capable?
"The demons are in large number and they will be armed with weapons. You are unarmed. How can you fight and protect me?