Abu Sa'id al-Khudri (RAA), narrated that the Messenger of Allah (ﷺ) said:
"There are two characteristics which are not combined in a believer; miserliness and bad morals." Related by At-Tirmidhi with a weakness in its chain of narrators. (DE)
English reference (DE): Book 16, Hadith 1542 (DE)
Arabic reference (DE): Book 16, Hadith 1499 (DE)