Valmiki Ramayana Ayodhya Kanda Sarga 82 Shloka 9
Original Shlokaतच्छ्रुत्वा भरतो वाक्यं शोकेनाभिपरिप्लुतः। जगाम मनसा रामं धर्मज्ञो धर्मकाङ्क्षया।।2.82.9।।
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धर्मज्ञः knower of duty, भरतः Bharata, तत् that, वाक्यम् words, श्रुत्वा having heard, शोकेन with distress, अभिपरिप्लुतः overwhelmed, धर्मकाङ्क्षया wishing to abide by righteousness, रामम् Rama, मनसा with mind, जगाम reached.
On hearing those words, Bharata who knew his duty was overwhelmed with distress and, resolved to abide by righteousness, reached Rama through his mind (thought of Rama).