Complex sentence: He did not return to Pabna after the partition of India, but continued to live in Deoghar, where he left his mortal frame on 26 January 1969.Before liaving this form he left with the mankind a precious gem in form of The Acharya.
Split into simpler sentences: He did not return to Pabna after the partition of India, but continued to live in Deoghar, where he left his mortal frame on 26 January 1969. Before leaving this earthly form, he left with the mankind a precious gem in form of The Acharya.