the sour grape , 23_ISA_18:05 For afore the harvest, when the bud is perfect, and the sour grape is ripening in the flower, he shall both cut off the sprigs with pruning hooks, and take away [and] cut down the branches. , the sour grape , 24_JER_31:30 But every one shall die for his own iniquity: every man that eateth the sour grape, his teeth shall be set on edge. ,