with those who serve his covenant and have been mindful of his commandments by doing them
Other versions
King James Version
This shall be written for the generation to come: and the people which shall be created shall praise the LORD.English Standard Version
Let this be recorded for a generation to come, so that a people yet to be created may praise the LORD:New International Version
Let this be written for a future generation, that a people not yet created may praise the LORD: