Valmiki Ramayana Ayodhya Kanda Sarga 72 Shloka 43

भरतः Bharata, तत् that word, श्रुत्वा having heard, स्वस्य वंशस्य his dynasty's, महात्म्यात् due to greatness, भ्रातुः his brother's, चरित्रशङ्कया doubting about unrighteous conduct, प्रष्टुम् to ascertain, समुपचक्रमे again started.

Conscious of the glory of his race, Bharata continued to enquire if there was any unrighteous conduct on the part of his brother.