Matthew Henry's Concise Commentary on the Bible - Luke 10:17-24
17-24 All our victories over Satan, are obtained by power derived from Jesus Christ, and he must have all the praise. But let us beware of spiritual pride, which has been the destruction of many. Our Lord rejoiced at the prospect of the salvation of many souls. It was fit that particular notice should be taken of that hour of joy; there were few such, for He was a man of sorrows: in that hour in which he saw Satan fall, and heard of the good success of his ministers, in that hour he rejoiced.... read more
George Haydock's Catholic Bible Commentary - Luke 10:19
Given you power, &c. By these words our Saviour seems to insinuate, that the venom of serpents, and the other noxious qualities of some animals, proceed from the malice of the devil. These are the arms and the instruments he makes us of to kill us, being the prince of death and a murderer from the beginning, as the Scripture styles him. The Jews attributed sickness, poisons, and every thing of the same kind to evil spirits. read more