Valmiki Ramayana Ayodhya Kanda Sarga 48 Shloka 19
Original Shlokaयुष्माकं राघवोऽरण्ये योगक्षेमं विधास्यति। सीता नारीजनस्यास्य योगक्षेमं करिष्यति।।2.48.19।।
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राघवः Rama, अरण्ये in the forest, युष्माकम् for you, योगक्षेमम् aquisition and protection of desired objects, विधास्यति will provide, सीता sita, अस्य (नारी) जनस्य of these (womenfolk), योगक्षेमम् security of possessions, करिष्यति will make.
In the forest, Rama will look after your wellbeing and Sita will ensure our, women folk's security.