GOD'S WORD® Translation
so that the next generation would know them. Children yet to be born [would learn them]. They will grow up and tell their children

American Standard Version
That the generation to come might know them , even the children that should be born; Who should arise and tell them to their children,

Berean Study Bible
that the coming generation would know them—even children yet to be born—to arise and tell their own children

Douay-Rheims Bible
that another generation might know them. The children that should be born and should rise up, and declare them to their children.

English Revised Version
That the generation to come might know them, even the children which should be born; who should arise and tell them to their children:

King James Bible
That the generation to come might know them, even the children which should be born; who should arise and declare them to their children:

World English Bible
that the generation to come might know, even the children who should be born; who should arise and tell their children,

Young's Literal Translation
So that a later generation doth know, Sons who are born, do rise and recount to their sons,

Psalm 78:6 Additional Translations ...