Valmiki Ramayana Ayodhya Kanda Sarga 64 Shloka 12
Original Shlokaमनसः कर्म चेष्टाभिरभिसंस्तभ्य वाग्बलम्। आचचक्षे त्वहं तस्मै पुत्रव्यसनजं भयम्।।2.64.12।।
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अहम् I, चेष्टाभिः with efforts, मनसः mind's, कर्म thoughts, वाग्बलम् power of speech, अभिसंस्तभ्य holding up firmly, तस्मै him, पुत्रव्यसनजम् the calamity arising due to the death of his son, भयम् fear, आचचक्षे related to him.
After a lot of effort, with great fear controlling my thoughts and the power of speech, I related to him the calamity that had befallen his son.