Valmiki Ramayana Yuddha Kanda Sarga 44 Shloka 32
Original Shlokaप्रभावंसर्वभूतानिविदुरिन्द्रजितोयुधि । तेनतेतंमहात्मानंतुष्टाःदृष्टवाप्रधर्षितम् ।।6.44.32।।
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युधि in war, इन्द्रजितः Indrajith, प्रभावम् deeds, सर्वभूतानि all beings, विदुः knew, तेन therefore, महात्मानम् great, ते his, प्रधर्षितम् gratified, तं him, दृष्टवा seeing, तुष्टाः rejoiced.
All beings present in war were aware of Indrajith's deeds. Therefore, they were gratified to see him defeated.