Surah Al-Jinn 72:16

وَأَلَّوِ ٱسْتَقَـٰمُوا۟ عَلَى ٱلطَّرِيقَةِ لَأَسْقَيْنَـٰهُم مَّآءً غَدَقًا

And [Allāh revealed] that if they had remained straight on the way, We would have given them abundant rain [i.e., provision].

Translation: Saheeh International

Tafsir

God exalted be He says the following about the Meccan disbelievers And it has been revealed to me that if they allaw softened in place of the hardened form its subject having been omitted that is to say annahum law which is a supplement to annahu istama‘a ‘that a company of jinn listened’ adopt the right path the path …

Excerpt from Tafsir al-Jalalayn, commentary on 72:16, via Quran.com. The reader has the full commentary and 9 more tafsirs.