Jami` at-Tirmidhi 2411
جامع الترمذي#2411Da'ifIbn 'Umar narrated that the Messenger of Allah (s.a.w) said:"Do not talk too much without remembrance of Allah. Indeed excessive talking without remembrance of Allah hardens the heart. And indeed the furthest of people from Allah is the harsh-hearted
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiIsnaad Hasan
In-book reference: 36:109