Surah Al-Ankabut (The Spider), Verse 43

وَتِلْكَ الْاَمْثَالُ نَضْرِبُهَا لِلنَّاسِ وَمَا یَعْقِلُهَاۤ اِلَّا الْعٰلِمُوْنَ ۟

Wa tilkal amsaalu nadribuhaa linnaasi wa maa ya'qiluhaaa illal 'aalimoon

“And such are the Parables We set forth for mankind, but only those understand them who have knowledge.”

Quran 29:43 (Yusuf Ali Translation)