But there is no blame on the one who suspects an error or an injustice on the part of the testator and brings about a settlement among the parties. Allah is Forgiving, Merciful.

Meaning:-
testator: a person who has made a will
Simplified Breakdown:- The one who suspects error or injustice on the part of the testator (a person who has made a will) and brings about a settlement among the parties cannot be held responsible. Allah is Forgiving, Merciful.