Psalms 78:4-6

MLV(i) 4 We will not hide them from their sons, telling to the generation to come the praises of Jehovah and his strength and his wondrous works that he has done.
5 For he established a testimony in Jacob and appointed a law in Israel, which he commanded our fathers, that they should make them known to their sons, 6 that the generation to come might know, even the sons who should be born, who should arise and tell to their sons,