Valmiki Ramayana Aranya Kanda Sarga 45 Shloka 4
Original Shlokaन जगाम तथोक्तस्तु भ्रातुराज्ञाय शासनम्।।3.45.4।। तमुवाच ततस्तत्र कुपिता जनकात्मजा।
1 source checked for this shloka
तथा like that, उक्तस्तु though instructed , भ्रातुः brother's, शासनम् order, आज्ञाय knowing, न जगाम did not go, ततः then, कुपिता angry, जनकात्मजा Sita, तत्र there, तम् him, उवाच said.
When he did not budge in obedience to his brother's order (to protect Sita), the daughter of Janaka in a rage said :