Valmiki Ramayana Ayodhya Kanda Sarga 116 Shloka 13
Original Shlokaत्वं यदाप्रभृति ह्यस्मिन्नाश्रमे तात वर्तसे। तदाप्रभृति रक्षांसि विप्रकुर्वन्ति तापसान्।।2.116.13।।
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तात O dear child, त्वम् you, यदाप्रभृति from the time, अस्मिन् आश्रमे in this hermitage, वर्तसे started residing, तदाप्रभृति since that time, रक्षांसि rakshasas, तापसान् the ascetics, विप्रकुर्वन्ति are tormenting.
O dear child, ever since you started residing in this hermitage rakshasas have been tormenting the ascetics.