At that time Yahweh said to Joshua, Make you flint knives, and circumcise again the children of Israel the second time.
Genesis 17:8; wherefore it became them now to observe it, and as typical of spiritual circumcision, necessary to the heavenly Canaan, as well as to distinguish them from the uncircumcised Canaanites they were coming among; and they did not think themselves under obligation to observe it till they came to settle in that land, as some think, who hereby account for their long neglect of it.