Valmiki Ramayana Ayodhya Kanda Sarga 112 Shloka 6

वयम् we, इमं रामम् this Rama, सदा always, पितुः as regards his father, अनृणम् free from debt, इच्छामहे we desire, दशरथः Dasaratha, कैकेय्याः to Kaikeyi, अनृणत्वाच्च by discharging his obligation, स्वर्गम् heaven, गतः ascended.

We always desire that Rama should discharge his debt to his father. Dasaratha, who by redeeming himself of his obligation to Kaikeyi, had ascended heaven.