Charles Ellicott Commentary Deuteronomy 29:11

"your little ones, your wives, and thy sojourner that is in the midst of thy camps, from the hewer of thy wood unto the drawer of thy water;" — Deuteronomy 29:11 (ASV)

Your little ones. —Compare Saint Peter’s words on the day of Pentecost: The promise is unto you and to your children (Acts 2:39). The covenant with Abraham was that the Almighty would be a God to him and to his seed (Genesis 17:7), including the child of eight days old (Deuteronomy 29:12), and the slave (Deuteronomy 29:13), who were to receive the sign of His covenant in their flesh for an everlasting covenant.

From the hewer of thy wood unto the drawer of thy water. —From this Rashi infers that “there were Canaanites who became proselytes in the time of Moses, in the same way as the Gibeonites in the days of Joshua.” It may have been so. And we know that there were many female captives of the Midianites who became slaves .