Valmiki Ramayana Ayodhya Kanda Sarga 22 Shloka 8

अहम् I, मातृणां of mothers, पितुर्वा or of father, इह here, कदाचन at any time, बुद्धिपूर्वम् intentional, कृतम् done, अल्पम् little, विप्रियं च displeasure, न स्मरामि I do not remember, अबुद्धम् anything done for want of understanding, न not.

I do not remember to have done anything any time with a motive or without understanding which might have caused even a little displeasure to father or mothers.