NET
6 so that the next generation, children yet to be born, might know about them. They will grow up and tell their descendants about them.
Darby
6 That the generation to come might know [them], the children that should be born; that they might rise up and tell [them] to their children,
KJV
6 That the generation to come might know [them, even] the children [which] should be born; [who] should arise and declare [them] to their children: