Albert Barnes' Notes on the Whole Bible - Mark 9:14-29
See this passage explained in the notes at Matthew 17:14-21.Mark 9:14Questioning with them - Debating with the disciples, and attempting to confound them. This he saw as he came down from the mount. In his absence they had taken occasion to attempt to perplex and confound his followers.Mark 9:15Were greatly amazed - Were astonished and surprised at his sudden appearance among them.Saluted him - Received him with the customary marks of affection and respect. It is probable that this was not by... read more
The Pulpit Commentary - Mark 9:29
"And he said unto them, This kind can come out by nothing, save by prayer." The work of the Christian Church essentially the same from age to age, although the external phase of it may change and pass away. "Casting out devils" sounds strangely on modern ears; its associations, whilst they are weird and picturesque, are too far away to seriously engage our attention. We are in the habit of dismissing it in an offhand fashion, as a form of religious activity necessarily confined to a... read more