Valmiki Ramayana Yuddha Kanda Sarga 33 Shloka 23
Original Shlokaकल्प्यन्तेमत्तमातङ्गायुज्यन्तेरथवाजिन । हृष्यन्तेतुरगारूढाःप्रासहस्तस्सहस्रशः ।।6.33.23।।
1 source checked for this shloka
मत्तमातङ्गाः elephants in rut, कल्प्यन्ते decorating, रथवाजिनः charioteers, युज्यन्ते getting ready for war, सहस्रशः in thousands, प्रासहस्ताः discharging darts from hand s, तुरगारूढाः getting on the horses, हृष्यन्ते happilylaughing loudly.
"Elephants in rut are being decorated, charioteers are getting ready for war in thousands and discharging darts from hands and laughing loudly."