Valmiki Ramayana Ayodhya Kanda Sarga 64 Shloka 9
Original Shlokaयद्व्यलीकं कृतं पुत्र मात्रा ते यदि वा मया। न तन्मनसि कर्तव्यं त्वया तात तपस्विना।।2.64.9।।
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पुत्र son, ते your, मात्रा mother, यदिवा or, मया by myself, यत् any, व्यलीकम् displeasing act, कृतम् has been done, तात O Child, तपस्विना by being ascetic, त्वया by you, तत् that one, मनसि in the mind, न कर्तव्यम् should not be taken seriously.
'O Child, O Son if your mother or I have done anything disagreeable, do not take it to heart, for you are an ascetic.