It wasnarrated that Abu Hurairah said:
"The Prophet (ﷺ) was asked:'What most admits people to Paradise?' He said: 'Piety and goodmanners.' And he was asked: 'What most leads people to Hell?'He said:'The two hollow ones: The mouth and the private part.'" (ES)
English reference (ES): Vol. 5, Book 37, Hadith 4246 (ES)
Arabic reference (ES): Book 37, Hadith 4387 (ES)