question #1 Sahih Muslim Introduction 20, Introduction, Narration 19 : What is the significance of verifying the authenticity of hadiths before accepting them?

‘Indeed we would take Ḥadīth and they would be taken on authority of the Messenger of Allah, peace and blessings of Allah upon him. However if you take every difficult and docile [narration] then how far that is [from being upright]!