позвать на помощь(I enlisted the help of our neighbors. • With the launch cradle assembled and working, we enlisted Jiang Jianping's help and lifted the buoy gently into place.4uzhoj)
обратиться за помощью(By calling out the name of Jesus, an individual can repel demonic entities, but if someone is under the influence of a full-blown possession, they will need to enlist help to cast out the entity, he said.coasttocoastam.comART Vancouver)
заручиться поддержкой(кого-либо; I have been asked by our Moscow office to enlist your help with regard to the payment of some outstanding bills... андралекс)