Matthew Henry's Concise Commentary on the Bible - 1 John 5:1-5
1-5 True love for the people of God, may be distinguished from natural kindness or party attachments, by its being united with the love of God, and obedience to his commands. The same Holy Spirit that taught the love, will have taught obedience also; and that man cannot truly love the children of God, who, by habit, commits sin or neglects known duty. As God's commands are holy, just, and good rules of liberty and happiness, so those who are born of God and love him, do not count them grievous,... read more
George Haydock's Catholic Bible Commentary - 1 John 5:4
This is the victory which overcometh the world, our faith. That is, a lively faith, working by charity, makes a man victorious over the greatest temptations, and over all the adversaries of his salvation. (Witham) --- Our faith; Not a bare speculative or dead faith, but a faith working by charity. (Galatians v. 6.) (Challoner) read more