Dissolve yeast in warm water. Beat butter, eggs, and sugar; add dissolved yeast and stir. Add flour, salt, and boiling water; mix well. Refrigerate dough overnight or until well chilled. Preheat oven to 350 degrees F. Roll out dough to 3/4 inch thickness and cut into biscuits. Reroll scraps and cut again until all dough is used. Let biscuits rise 1 1/2 to 2 hours, and bake until golden brown, approximately 12 to 15 minutes. (12 to 18 biscuits