"The Messenger of Allah stood up at Khaif in Mina and said: 'May Allah cause his face to shine, the man who hears what I say and conveys it (to others). There are those who have knowledge but no understanding, and there may be those who convey knowledge to those who have more understanding of it than they do.'" (Hasan)Other chains with similar wording.  

قَامَ رَسُولُ اللَّهِ ﷺ بِالْخَيْفِ مِنْ مِنًى فَقَالَ نَضَّرَ اللَّهُ امْرَأً سَمِعَ مَقَالَتِي فَبَلَّغَهَا فَرُبَّ حَامِلِ فِقْهٍ غَيْرِ فَقِيهٍ وَرُبَّ حَامِلِ فِقْهٍ إِلَى مَنْ هُوَ أَفْقَهُ مِنْهُ حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ حَدَّثَنَا خَالِي يَعْلَى ح وَحَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ حَدَّثَنَا سَعِيدُ بْنُ يَحْيَى قَالاَ حَدَّثَنَا مُحَمَّدُ بْنُ إِسْحَاقَ عَنِ الزُّهْرِيِّ عَنْ مُحَمَّدِ بْنِ جُبَيْرِ بْنِ مُطْعِمٍ عَنْ أَبِيهِ عَنِ النَّبِيِّ ﷺ بِنَحْوِهِ