Valmiki Ramayana Ayodhya Kanda Sarga 94 Shloka 17

अनेन by this, वनवासेन staying in the forest, धर्मे with regard to righteousness, पितुः to father, अनृणता discharge of debt, तथा also, भरतस्य Bharata's, प्रियम् pleasure, फलद्वयम् twofold benefit, मया by me, प्राप्तम् have been obtained.

By living in the forest I have achieved a twofold benefitdischarge of debt of my father with regard to righteousness and causing happiness to Bharata.