foreskin and it # 01_GEN_17_11 # And ye shall circumcise the flesh of your foreskin; and it shall be a token of the covenant betwixt me and you. 
skin and it # 03_LEV_13_10 # And the priest shall see [him]: and, behold, [if] the rising [be] white in the skin, and it have turned the hair white, and [there be] quick raw flesh in the rising;