Following is the English translation of chapter 73-76 done by Hari Prasad Shastri in his book "The Ramayana of Valmiki: Translated by Hari Prasad Shastri" [REF].
An aged peasant, a brahmin, bearing his dead child in his arms came to the palace gate, weeping and crying out again and again "What sin did I commit in a previous existence?"