تفسير : (for reminder) they remind them of allah's punishment, (for we never were oppressors) by destroying them.
Jalāl al-Dīn al-Maḥallī
تفسير : as a reminder, an admonition for them; for we were never unjust, for we destroy them [only] after they have been warned. the following was revealed to refute what the idolaters were saying: