keynote

But though nature, companionship, and their virtuous disposition increased the ardour of their brotherly love, nevertheless the surviving sons through their religion supported the sight of their brethren, who were on the rack, being tortured to death; nay more, they even encouraged them to face the agony, so as not only to despise their own tortures, but also to conquer their passion of brotherly affection for their brethren. 34 O Reasoning minds, more kingly than kings, than freemen more free, of the harmony of the seven brethren, holy and well attuned to the keynote of piety!