Valmiki Ramayana Ayodhya Kanda Sarga 41 Shloka 4
Original Shlokaकौशल्यायां महातेजा यथा मातरि वर्तते। तथा यो वर्ततेऽस्मासु महात्मा क्व नु गच्छति।।2.41.4।।
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महातेजाः effulgent, यः Rama, मातरि with regard to his mother, कौशल्यायाम् Kausalya, यथा as, वर्तते treats, तथा in that way, अस्मासु in us, वर्तते treats, महात्मा a magnanimous one, क्व नु where, गच्छति is he going?
Where is he, that effulgent, magnanimous one who treated us (with the same respect) as he treated his mother Kausalya, going now?