Valmiki Ramayana Aranya Kanda Sarga 2 Shloka 14
Original Shlokaतस्यैवं ब्रुवतो दुष्टं विराधस्य दुरात्मनः। श्रुत्वा सगर्वितं वाक्यं सम्भ्रान्ता जनकात्मजा।।3.2.14।।
1 source checked for this shloka
एवम् in that way, ब्रुवतः while he spoke, दुरात्मनः of that wicked, तस्य विराधस्य that Viradha's, सगर्वितम् boastful, जनकात्मजा daughter of Janaka, दुष्टम् cruel, वाक्यम् statements, श्रुत्वा after hearing, सम्भ्रान्ता bewildered out of fear.
Sita, daughter of Janaka was bewildered out of fear when she heard the cruel and boastful words of that wicked Viradha.