Psalms 78:2-6

I will open my mouth in a parable; I will utter dark sayings of old, Which we have heard and known, And our fathers have told us. We will not conceal them from their children, But tell to the generation to come the praises of the LORD, And His strength and His wondrous works that He has done. For He established a testimony in Jacob And appointed a law in Israel, Which He commanded our fathers That they should teach them to their children, That the generation to come might know, even the children yet to be born, That they may arise and tell them to their children