Hanafi
يُردّIts place in«كنز الدقائق» p. 208
أو دونها وردّ الفضل
ردّ الفضل
هل يُردّ الفضل؟
Each school’s answer
In our wordsHanafi
الفضل يُردّ
يُردّMaliki
الفضل يُردّ، إن كثر
يُردّ إن كثرShafi'i
Not stated in the sources
Hanbali
Not stated in the sources
From the schools’ own books
Maliki
يُردّ إن كثرIts place in«مختصر خليل» p. 89
وَرَدُّ الْفَضْلِ إنْ كَثُرَ
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What is «in our words» is our standard wording; the books’ texts stay as they are.