The Prohibition of Narrating Everything One Hears Sahih Muslim Introduction 9

Arabic hadith text
وَحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا هُشَيْمٌ، عَنْ سُلَيْمَانَ التَّيْمِيِّ، عَنْ أَبِي عُثْمَانَ النَّهْدِيِّ، قَالَ قَالَ عُمَرُ بْنُ الْخَطَّابِ رضى الله تعالى عنهبِحَسْبِ الْمَرْءِ مِنَ الْكَذِبِ أَنْ يُحَدِّثَ بِكُلِّ مَا سَمِعَ
Translation
Yahyā bin Yahyā narrated to us, Hushaym informed us, on authority of Sulaymān at-Taymī, on authority of Abī Uthmān an-Nahdī, he said, Umar bin ul-Khattāb, may Allah be pleased with him, said

‘It is enough of a lie for a man that he narrates everything he hears’.