This knowledge contains signs (pertaining to past events that are unknown to you) and wise remembrance (revealing the wisdom of those events).
Sayyed Abbas Sadr-Ameli
This We recite unto you of the Signs and the Wise Reminder
Al-muntakhab fi tafsir al-Qur'an al-Karim
Such discourse as We have narrated to you, O Muhammad, is a disclosure of facts and revelations streaming from the Fountainhead the Quran, the sublime source of all manner of wisdom