Valmiki Ramayana Aranya Kanda Sarga 56 Shloka 35
Original Shlokaशोकेन महता ग्रस्ता मैथिली जनकात्मजा। न शर्म लभते भीरुः पाशबद्धा मृगी यथा।।3.56.35।।
1 source checked for this shloka
महता by great, शोकेन by grief, ग्रस्ता immersed, भीरुः helpless lady, जनकात्मजा daughter of Janaka, मैथिली Sita, पाशबद्धा ensnared, मृगी यथा like a female, शर्म peace, न लभते not had.
Sita, daughter of Janaka, immersed in deep grief knew no peace just like a doe caught in a snare.