sentences:  When the Brahmo Samaj split for the first time in 1866, all the progressives within the organisation, including Keshub Chandra Sen, Sivanath Sastri, Sib Chandra Deb, and Durga Mohan Das, were together.Their thinking about most matters related to the Brahmo Samaj matched.The parting of ways started in the early 1870s, and one of the issues on which they differed was women's education.