Abu Hurairah (May Allah be pleased with him) said:
The Prophet (ﷺ) said, "It is enough for a man to prove himself a liar when he goes on narrating whatever he hears."[Muslim]. (RU)
App reference (RU): Book 18, Hadith 37 (RU)
Arabic/English book reference (RU): Book 18, Hadith 1547 (RU)