Cited with other verses to argue that, on the Quran's own terms, the Quran is fully detailed and sufficient, so Quran-only Islam makes more sense than reliance on hadith.
Scripture spotlight
Quran 6:114
quran
114 What, shall I seek after any judge but God? For it is He who sent down to you the Book well-distinguished; and those whom We have given the Book know it is sent down from thy Lord with the truth; so be not thou of the doubters.
Quoted to press the point that the Quran claims to be explained in detail, undermining the appeal to external interpretive authorities.
Included in the argument that the Quran claims exhaustive clarity, which the speakers say clashes with acknowledged ambiguity.
Cited by a Quran-only caller to claim the Quran is fully detailed/perfectly explained and therefore sufficient without hadith or later scholars.
This verse was the first in a chain of Quran texts cited to argue that the Quran claims to be fully explained in detail.