Jami` at-Tirmidhi 1399

جامع الترمذي#1399Da'if

Narrated Suraqah bin Malik bin [Ju'shum]:"The Messenger of Allah (ﷺ) judged that the son is to suffer retaliation for [killing] his father, but the father is not to suffer retaliation for [killing] his son

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
Bashar Awad MaaroufDaif
Zubair Ali ZaiDaif

In-book reference: 16:15