أَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ أَنْبَأَنَا يَحْيَى بْنُ آدَمَ، عَنْ سُفْيَانَ بْنِ عُيَيْنَةَ، عَنْ دَاوُدَ بْنِ شَابُورَ، عَنْ عَمْرِو بْنِ شُعَيْبٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ مَنْ سَأَلَ وَلَهُ أَرْبَعُونَ دِرْهَمًا فَهُوَ الْمُلْحِفُ ‏"‏ ‏.‏

It was narrated from 'Amr bin Shu'aib, from his father, that his grandfather said: "The Messenger of Allah said: 'Whoever asks when he has forty Dirhams I being too demanding when asking."' Translation Not Available

Book Ref: Sunan An Nisai Book 23 Hadith 2594
Web Ref:  Sunan An Nisai Vol 3 Book 23 Hadith 2595