Valmiki Ramayana Ayodhya Kanda Sarga 77 Shloka 1

ततः then, दशाहे the tenth day, अतिगते having passed, कृतशौचः purified himself, नृपात्मजः king's son, Bharata, द्वादशे on the twelfth, अहनि day, सम्प्राप्ते had arrived, श्राद्धकर्माणि shraddha rites, अकारयत् got them performed.

Having observed the tenday mourning period, Bharata purified himself on the twelfth day and got the shraddha rites (obsequies) performed. On the thirteenth day Bharata drops down in agony while picking up the bones of his deceased father -- Bharata and Satrughna once again plunge in grief -- Vasistha and Sumanthra console them