It wasnarrated that 'Abdullah bin 'Amr said:
"The Messenger of Allah(ﷺ) said: 'There are three whose prayer are not accepted: A manwholeads people while they do not like him; a man who does not cometoprayer until its end – meaning after its time has expired –and onewho enslaves a freed person.'" (JA)
English reference (JA): Vol. 1, Book 5, Hadith 970 (JA)
Arabic reference (JA): Book 5, Hadith 1023 (JA)