Surah Az-Zumar, Verse 18
ٱلَّذِينَ يَسْتَمِعُونَ ٱلْقَوْلَ فَيَتَّبِعُونَ أَحْسَنَهُۥٓ ۚ أُو۟لَٰٓئِكَ ٱلَّذِينَ هَدَىٰهُمُ ٱللَّهُ ۖ وَأُو۟لَٰٓئِكَ هُمْ أُو۟لُوا۟ ٱلْأَلْبَٰبِ
Translation — Sahih International
Who listen to speech and follow the best of it. Those are the ones Allah has guided, and those are people of understanding.
Source
Kur'an-ı Kerim, Zümer Suresi 39:18
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/39-suresi-18-ayet