Sanhedrin #71 #28 #82

The Sanhedrin were assemblies of either twenty-three or seventy-one rabbis appointed to sit as a tribunal in every city in the ancient Land of Israel. There were two classes of rabbinical courts called Sanhedrin, the Great Sanhedrin and the Lesser Sanhedrin

Great Sanhedrin seated 71 Lesser Sanhedrin seated 23
"Great Sanhedrin" = 71 (Full Reduction)
"Lesser Sanhedrin" = 71 (Full Reduction)

The Sanhedrin (Hebrew and Jewish Palestinian Aramaic: סנהדרין;
"Tishabav" = 28 (Full Reduction)
"סנהדרין" = 28 (Hebrew Reduction)
"Tishabav" = 82 (English Ordinal)
"סנהדרין" = 82 (Hebrew Ordinal)