and you shall have a spade among your tools; and it shall be, when you sit down outside, you shall dig therewith, and shall turn and cover that which comes from you:

then his brother's wife shall come to him in the presence of the elders, and loose his shoe from off his foot, and spit in his face; and she shall answer and say, "So shall it be done to the man who does not build up his brother's house."