Joshua 5:7

and their sons He raised up in their stead, them hath Joshua circumcised, for they have been uncircumcised, for they have not circumcised them in the way.

Numbers 14:31

As to your infants -- of whom ye have said, A spoil they are become -- I have even brought them in, and they have known the land which ye have kicked against;

Deuteronomy 1:39

'And your infants, of whom ye have said, For a prey they are, and your sons who have not known to-day good and evil, they go in thither, and to them I give it, and they possess it;

Treasury of Scripture Knowledge

Summary

And their children, whom he raised up in their stead, them Joshua circumcised: for they were uncircumcised, because they had not circumcised them by the way.

Bible References

Their children

Numbers 14:31
As to your infants -- of whom ye have said, A spoil they are become -- I have even brought them in, and they have known the land which ye have kicked against;
Deuteronomy 1:39
'And your infants, of whom ye have said, For a prey they are, and your sons who have not known to-day good and evil, they go in thither, and to them I give it, and they possess it;