The victims have been identified as Ajab Singh and his wife Sunita Singh, they said.
They were beaten with sticks by one Dharamveer and his two brothers yesterday when they objected to the abuses hurled on them by the accused, they said.
An FIR has been registered at Dehat police station, police said adding that the injured were taken to the hospital and their condition is stated to be stable.
The matter is being investigated and no arrests have been made in connection to the matter, they added.