Valmiki Ramayana Aranya Kanda Sarga 24 Shloka 16
Original Shlokaतस्मिन्प्रविष्टे तु गुहां लक्ष्मणे सह सीतया। हन्त निर्युक्तमित्युक्त्वा रामः कवचमाविशत्।।3.24.16।।
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तस्मिन् when he, लक्ष्मणे Lakshmana, सीतया सह with Sita, गुहाम् into the cave, प्रविष्टे entered, रामः Rama, हन्त oh, निर्युक्तम् work is accomplished, इति this, उक्त्वा having spoken, कवचम् shield, आविशत् put on.
With Lakshmana and Sita inside the cave, Rama heaved his shield, saying, Oh the work is accomplished.