Ramadan Quiz: Which verse of the Qur'an did Ibn Qayyim write a 3 Vol. Tafseer about?

[Immortal Verses 2.0]

Hint: The work is titled "Madaarij Saalikeen"

Hint: You all know this verse.
Even though I follow the Shaf'i madhab I have been told to be aware of Sh. Nuh Ha Meem Keller's Aqeedah.