Sayyiduna Ibn Abbas (may Allah be pleased with them both) used to recite this verse as: «قُلْلَوْشَاءَاللَّهُمَاتَلَوْتُهُعَلَيْكُمْوَلَاأَنْذَرْتُكُمْبِهِ» That is, say: If Allah had willed, I would not have recited it to you, nor would I have warned you through it.
Hadith Referenceسنن سعید بن منصور / كتاب التفسير / 1056
Hadith Gradingمحدثین:سنده ضعيف لما تقدم عن حال حنظلة وشهر بن حوشب.