לֹ֤א נְכַחֵ֨ד ׀ מִבְּנֵיהֶ֗ם לְד֥וֹר אַחֲר֗וֹן מְֽ֭סַפְּרִים תְּהִלּ֣וֹת יְהוָ֑ה וֶעֱזוּז֥וֹ וְ֝נִפְלְאוֹתָ֗יו אֲשֶׁ֣ר עָשָֽׂה׃
We will not hide from their children, Telling to the generation to come the praises of the LORD, And His strength, and His wondrous works that He hath done. .
Read kabbalistic (mystical) interpretation of Psalms 78:4: and classical mystical sources.