The Nigerian leader bemoaned the recent spate of gang violence across the key southwestern state.
All Christians in the state would be expected to participate in the exercise to take place from April 7 to April 9, CAN said.
The defendants and others at large macheted a 28-year-old man, Abiodun Apari, on the head leading to his death.
Mr Abimbola said that during the period, civil actions might be heard where such actions were urgent.
The move consequently resolved questions hanging over whether Mr Adeleke was the candidate or Dotun Babayemi, who had launched a factional body of the party in Osun.
The police said the men and others at large burnt the houses belonging to Yinusa Adamu and also caused the death of a housewife.
The police accused the defendant of hitting his father on the forehead.
The police command in Oyo has rescued two suspects, who allegedly attempted to kidnap a nine-year-old girl from being lynched.
The farmers acknowledged improved security following deployment of Amotekun operatives.
Gboyega Oyetola is up for reelection in July.
