He said) is a 1960 Bollywood drama film directed by Moni Bhattacharjee starring Sunil Dutt and Nanda in lead roles.
He had previously assisted Bimal Roy on various films, notably Madhumati and Do Bigha Zameen.
[1] The film is based on a renowned Hindi short story of the same name written by Chandradhar Sharma Guleri which was published in 1915 in Saraswati.
Nandu decides to join the army, with the hope that her uncle will consider him suitable enough to get Kamli married to him.
When Ram Singh asks a dying Nandu why he risked his life to save him, his last words are, "Usne Kaha Tha", giving the raison d'être, hence the name of the film.