Brotherly love (philosophy) one's fellow-man as a brother. The expression is taken from the Greek word Φιλαδελφία (Philadelphia = "love of brothers"), which trait distinguished the Early Christian communities. – and express the idea of Christian fellowship and fraternity. It was also important in the Essene brotherhoods, who practised brotherly love as a special virtue. Brotherly love is commanded as a universal principle in : "Thou shalt love thy neighbor as thyself," the preceding verse containing the words: "Thou shalt not hate thy brother in thine heart." This commandment of love, with the preceding sentence, "Thou shalt not avenge nor bear any grudge
Brotherly love (philosophy) 613 commandments, while commenting on Deut. xxiii. 7, teach alike that the law of love of the neighbor includes the non-Israelite as well as the Israelite. There is nowhere a dissenting opinion expressed by Jewish writers. For modern times, see among others the conservative opinion of Plessner's religious catechism, "Dat Mosheh we-Yehudit," p. 258. Accordingly, the synod at Leipzig in 1869, and the German-Israelitish Union of Congregations in 1885, stood on old historical ground when declaring (Lazarus, "Ethics of Judaism," i. 234, 302) that "'Love thy neighbor as thyself' is a command of all-embracing love, and is a fundamental principle