Such murders were typical of the extremes of political struggle for power in a pagan society. Boris and Gleb sincerely believed that the good news of Christ, so recently preached in their own land, must change all of this. Thus, by their voluntary sacrifice to their brother’s lust for power, they bore witness to the command of Christ to love one another. The impact of their witness deeply affected the character of what has become the Kievan Rus’ spirituality. (NS)