Albert Barnes' Notes on the Whole Bible - Mark 9:41
Whosoever shall give you a cup ... - How easy it is to be a Christian! What is easier than to give a cup of cold water to a thirsty disciple of Jesus! But it must be in his name - that is, because he “is” a Christian, and therefore from love “to the Saviour.” This is very different from giving it from a mere motive of common kindness. If done from love to Christ, it will be rewarded; and hence we learn that the humblest acts of Christians - the lowest service that is rendered - will be... read more
The Pulpit Commentary - Mark 9:41
Christian beneficence. Loving consideration for others and generous kindness to them are among the fruits of the Spirit and the signs of true discipleship. Their effects it would not be easy to exaggerate. The law of kindness for Jesus' sake is of all things the most likely to remove prejudices against Christianity, and to bring together those whose interests are separate, so as to ensure the salvation of society. Even on lower grounds, therefore, this law demands our obedience, for there... read more