Jami` at-Tirmidhi 1400
جامع الترمذي#1400Da'ifNarrated 'Umar bin Al-Khattab:that the Messenger of Allah (ﷺ) said: "The father does not suffer retaliation for [killing] the son
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 16:16