requesting proof for the ratio legis (الْمُطَالَبَةُ بِتَصْحِيحِ الْعِلَّة)
أصول الفقه
التعريف :
The case when, in a scholarly discussion, the objector requests the one citing evidence to prove the ratio legis, i.e. The purpose of the legislator. This is one of the questions raised about analogy.