´It was narrated that Usamah bin 'Umair Al-Hudhali said:` "The Messenger of Allah said: 'Allah does not accept any prayer without purification and He does not accept any charity from Ghulul.'" (Sahih) Another chain with similar wording.
Hadith ReferenceSunan Ibn Majah / The Book of Purification and its Sunnah / Hadith: 271
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح