Valmiki Ramayana Ayodhya Kanda Sarga 118 Shloka 36
Original Shlokaतां धर्षणामदूरस्थां दृष्ट्वा चात्मनि पार्थिवः। चिन्तार्णवगतः पारं नाससादाप्लवो यथा।।2.118.36।।
1 source checked for this shloka
पार्थिवः the king, तां धर्षणाम् that humiliation, आत्मनि in him, अदूरस्थाम् not very far, दृष्ट्वा having observed, चिन्तार्णवगतः submerged in a sea of sorrow, अप्लवो यथा like one without a float, पारम् the shore, नाससाद did not reach.
Having perceived that the humiliation is not very far, king Janaka was plunged in a sea of sorrow like one who cannot reach the shore without a float.