Sourdough Refrigerator Biscuits

Name: Sourdough Refrigerator Biscuits
Prep time: 168 h
Cook time: 1 h 13 min
Total time: 169 h 13 min
Cuisine: American
Ingredients: 1 tsp; active dry yeast; ¼ cup; warm water; 5 ½-6 cups; unbleached flour or sifted whole wheat flour (or any proportion of unbleached flour and whole wheat mixed); 1 Tbsp; baking powder; baking soda; 1½ tsp; salt; 1 cup; cold butter; sourdough starter (preferably white-flour starter); 2 cups; cultured buttermilk; 1 heaping Tbsp; honey