This is a repost from another thread in the General forum where it was buried within someone else's question.
It looks like you can add the Word of Christ limit in a Morph search:

But doing that returns zero results.
Mark Barnes said: I suspect that's because only the surface text is tagged with WoC, not the underlying Greek text.
My response: If that's the case, then why do they let us select WoC in a Morph search?
So either it shouldn't be allowable, or it should work.