Mishkat al-Masabih 6 Zakat كتاب الزكاة 13

وَعَنْ بَشِيرِ بْنِ الْخَصَاصِيَّةِ قَالَ: قُلْنَا: أَنَّ أَهْلَ الصَّدَقَةِ يَعْتَدُونَ عَلَيْنَا أَفَنَكْتُمُ مِنْ أَمْوَالِنَا بِقَدْرِ مَا يَعْتَدُونَ؟ قَالَ: «لَا» رَوَاهُ أَبُو دَاوُد

Bashir b. al-Khasasiya said they told how the collectors of sadaqa went over the score and asked whether they might conceal their property to the extent to which they went over the score, but [the Prophet] told them that they must not. Abu Dawud transmitted it.