Valmiki Ramayana Aranya Kanda Sarga 59 Shloka 18
Original Shlokaसङ्केताद्भरतेन त्वं रामं समनुगच्छसि। क्रोशन्तं हि यथात्यर्थं नैवमभ्यवपद्यसे।।3.59.18।।
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अत्यर्थम् intensely, क्रोशन्तम् shouting for help, यथा as, एवम् in this, नाभ्यवपद्यसे are not going, त्वम् you, भरतेन by Bharata, सङ्केतात् instruction, रामम् Rama,समनुगच्छसि followed.
'Since you are not reaching out to Rama who is helplessly crying for his rescue, you must have followed Rama, instructed by Bharata (to do him harm)'৷৷