What is the ruling if the heir validates the testimony of all four individuals (both pairs)?

Chapter on Qasamah (Oaths regarding murder)

Al-Mughni

Book of Blood-Money (Diyyāt)

Book 48 · Issue 3 · Bab 3

Open in Qurani

Primary text

If the heir validates all parties, their testimonies are also voided. This is because validating the first pair necessitates invalidating the second pair, and validating the second pair necessitates invalidating the first pair. Both pairs are considered suspect due to the conflicting nature of the testimonies as previously described.