Rhadamanthine

adjective2

1. •
   Strictly and uncompromisingly just.

   • Little recks René, with a breast to cleanse, / Of Rhadamanthine law that reigned erewhile: / Brimful of truth, truth's outburst will convince / (Style or no style) who bears truth's brunt—the Prince. — 1878
2. •
   Inflexibly rigorous or severe.

   • And in these unruly islands I was prepared almost to welcome the face of Rhadamanthine severity. — 1894