18الَّذينَ يَستَمِعونَ القَولَ فَيَتَّبِعونَ أَحسَنَهُ ۚ أُولٰئِكَ الَّذينَ هَداهُمُ اللَّهُ ۖ وَأُولٰئِكَ هُم أُولُو الأَلبابِ(Irfan-ul-Quran)Those who listen attentively to what is said, then follow the best in it, it is they whom Allah has given guidance and it is they who have wisdom.