Self-styled godman Rampal and 14 others were awarded life term for the murder of five people in Satlok Ashram in Barwala in 2014.
ADJ DR Chalia announced the quantum of punishment to all 15 convicts, including three women, in the FIR number 429.
The convicts were also slapped a fine of Rs 1 lakh each.
The same court will announce the punishment in another murder case (FIR number 430) on Wednesday.
Rampal and 13 of his aides had been held guilty in the case by the court. The case (FIR 430) pertains to the murder of a woman.