Sahih Bukhari

Narrated `Abdullah:The Prophet (ﷺ) was asked, ""Who are the best people?"" He replied: The people of my generation, and then those who will follow (come after) them, and then those who will come after the later; after that there will come some people whose witness will precede their oaths and their oaths will go ahead of their witness."" Ibrahim (a sub-narrator) said, ""When we were young, our elder friends used to prohibit us from taking oaths by saying, 'I bear witness swearing by Allah, or by Allah's Covenant