"Jarir said: 'The Messenger of Allah said: When the Zakah collector comes to you, let him leave happy with you."' (Using translation from Nasāʾī 2461)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ «إِذَا أَتَاكُمُ الْمُصَدِّقُ فَلَا يَصْدُرَنَّ عَنْكُمْ إِلَّا وَهُوَ رَاضٍ»