Surah Al-Maeda Verse 107 - English Translation by George Sale
Surah Al-Maedaفَإِنۡ عُثِرَ عَلَىٰٓ أَنَّهُمَا ٱسۡتَحَقَّآ إِثۡمٗا فَـَٔاخَرَانِ يَقُومَانِ مَقَامَهُمَا مِنَ ٱلَّذِينَ ٱسۡتَحَقَّ عَلَيۡهِمُ ٱلۡأَوۡلَيَٰنِ فَيُقۡسِمَانِ بِٱللَّهِ لَشَهَٰدَتُنَآ أَحَقُّ مِن شَهَٰدَتِهِمَا وَمَا ٱعۡتَدَيۡنَآ إِنَّآ إِذٗا لَّمِنَ ٱلظَّـٰلِمِينَ
But if it be discovered that the two witnesses are guilty of sin, then two others shall take their place from amongst those against whom the former two witnesses -- who were in a better position to give true evidence -- had deposed, and the two latter witnesses shall swear by God, saying, 'Surely our testimony is truer than the testimony of the former two, and we have not been unfair in any way; for then, indeed, we should be of the unjust