Surah Ash-Shuraa 42:24

أَمْ يَقُولُونَ ٱفْتَرَىٰ عَلَى ٱللَّهِ كَذِبًا ۖ فَإِن يَشَإِ ٱللَّهُ يَخْتِمْ عَلَىٰ قَلْبِكَ ۗ وَيَمْحُ ٱللَّهُ ٱلْبَـٰطِلَ وَيُحِقُّ ٱلْحَقَّ بِكَلِمَـٰتِهِۦٓ ۚ إِنَّهُۥ عَلِيمٌۢ بِذَاتِ ٱلصُّدُورِ

Or do they say, "He has invented about Allāh a lie"? But if Allāh willed, He could seal over your heart. And Allāh eliminates falsehood and establishes the truth by His words. Indeed, He is Knowing of that within the breasts.

Translation: Saheeh International

Tafsir

Or am here is like bal do they say ‘He has invented a lie against God?’ in ascribing the Qur’ān to God exalted be He. For if God will He can seal He can fortify your heart with patience to endure the hurt they cause you by such sayings and otherwise — and God did this. …

Excerpt from Tafsir al-Jalalayn, commentary on 42:24, via Quran.com. The reader has the full commentary and 9 more tafsirs.