Sura al-Baqara 2:26

إِنَّ ٱللَّـهَ لَا يَسْتَحْىِۦٓ أَن يَضْرِبَ مَثَلًا مَّا بَعُوضَةً فَمَا فَوْقَهَا فَأَمَّا ٱلَّذِينَ ءَامَنُوا۟ فَيَعْلَمُونَ أَنَّهُ ٱلْحَقُّ مِن رَّبِّهِمْ وَأَمَّا ٱلَّذِينَ كَفَرُوا۟ فَيَقُولُونَ مَاذَآ أَرَادَ ٱللَّـهُ بِهَٰذَا مَثَلًا يُضِلُّ بِهِۦ كَثِيرًا وَيَهْدِى بِهِۦ كَثِيرًا وَمَا يُضِلُّ بِهِۦٓ إِلَّا ٱلْفَٰسِقِينَ

inna allāha lā yastaḥyi an yaḍriba mathalan mā baʿūḍatan fa-mā fawqahā fa-ammā lladhīna āmanū fayaʿlamūna annahu l-ḥaqqu min rabbihim wa-ammā lladhīna kafarū fayaqūlūna mādhā arāda allāhu bi-hādhā mathalan yuḍillu bihi kathīran wa-yahdī bihi kathīran wa-mā yuḍillu bihi illā l-fāsiqīna

Allah disdains not to use the similitude of things, lowest as well as highest. Those who believe know that it is truth from their Lord; but those who reject Faith say: "What means Allah by this similitude?" By it He causes many to stray, and many He leads into the right path; but He causes not to stray, except those who forsake (the path),-