(5) باب النَّهْيِ عَنْ كَثْرَةِ الْمَسَائِلِ مِنْ غَيْرِ حَاجَةٍ وَالنَّهْيِ عَنْ مَنْعٍ وَهَاتٍ وَهُوَ الاِمْتِنَاعُ مِنْ أَدَاءِ حَقٍّ لَزِمَهُ أَوْ طَلَبُ مَا لاَ يَسْتَحِقُّهُ
A hadith like this has been trransmitted on the authority of Mansur with a slight vairiation of words. (ID)
Reference (ID): Sahih Muslim 593 g (ID)
In-book reference (ID): Book 30, Hadith 15 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 18, Hadith 4258 (ID)