Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, said, “Whoever begs people for wealth in order to accumulate more riches, he is only asking for a hot coal from Hellfire. Let him ask for a little or a lot.”
Source: Ṣaḥīḥ Muslim 1041
Grade: Sahih (authentic) according to Muslim
عَنْ أَبِي هُرَيْرَةَ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَنْ سَأَلَ النَّاسَ أَمْوَالَهُمْ تَكَثُّرًا فَإِنَّمَا يَسْأَلُ جَمْرًا فَلْيَسْتَقِلَّ أَوْ لِيَسْتَكْثِرْ
1041 صحيح مسلم كتاب الزكاة باب كراهة المسألة للناس