Valmiki Ramayana Ayodhya Kanda Sarga 78 Shloka 1

अथ now, यात्राम् journey (to Rama), समीहन्तम् wishing, शोकसन्तप्तम् griefstriken, भरतम् Bharata, लक्ष्मणानुजः Lakshmana's younger brother, शत्रुघ्नः Satrughna, इदम् these, वचनम् words, अब्रवीत् said.

As the griefstricken Bharata was intending to proceed to Rama, Lakshmana's younger brother Satrughna said to him: While Bharata looks at Manthara furiously, Satrughna drags her and throws her down -- Kaikeyi pleads for mercy and pacifies Manthara.