Valmiki Ramayana Aranya Kanda Sarga 69 Shloka 37

तत्र there, शूरः heroic, राघवः Raghava, धैर्येण with courage, नैव विव्यथे not pained, लक्ष्मणस्तु but Lakshmana, बाल्यात् being younger, आनाश्रयत्वाच्च not having much courage, अतिविव्यथे very worried, सः that, राघवानुजः brother of Rama, विषण्णस्सन् depressed, राघवम् to Rama, उवाच said,

Of the two heroes, Rama being courageous was not worried but Lakshmana being younger and not having as much courage, was very much concerned and depressed. He said to Rama: