[1] According to their deeds rather than wealth and social position, as is the case in this world. The righteous will be elevated in Paradise and the wicked will be debased in Hell.
We made it a reminder [of the Hellfire] and a benefit for the travelers[9].
[9] By which they ignite fire. Travelers are mentioned in particular because it is of special convenience to them, although it is of use for all people in general.
[10] The negative article "la" (nay) means: The truth is not what is said or thought by disbelievers or others. The oath refutes certain objections of the disbelievers with regard to the Qur’an.
that none can touch except the purified ones[12] –
[12] i.e., angels. It refutes the claim of the pagans that the Qur’an was sent down by devils. (See 26:210-212). Based on this verse, many Muslim jurists held that one should perform ablution prior to reading the Qur’an.
then [he will have] comfort, fragrance[14], and a Garden of Bliss.
[14] lit., fragrant basil. Paradise is described in the Qur’an as being pleasant to the eye, the heart, and the ear. Here it also emphasizes the scent.