Valmiki Ramayana Ayodhya Kanda Sarga 88 Shloka 28
Original Shlokaवसन्तं भ्रातुरर्थाय शत्रुघ्नो माऽनुवत्स्यति। लक्ष्मणेन सहत्वार्यो ह्ययोध्यां पालयिष्यति।।2.88.28।।
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शत्रुघ्नः Satrughna, भ्रातुः अर्थाय on behalf of my brother Rama, वसन्तम् living (in the forest), मा me, अनुवत्स्यति will live by following me, आर्यः esteemed brother, लक्ष्मणेन सह along with Lakshmana, अयोध्याम् Ayodhya, पालयिष्यति हि will rule.
As I live in the forest on behalf of my brother Rama, Satrughna will live with me. My esteemed brother Rama will rule Ayodhya along with Lakshmana.