“””Schaff was talking about This eucharistic sacrifice””
Schaff has been debunked on much of this by the protestant Scholar JND Kelly. The thing about Schaff is that he did not have modern research ability and he really is not an accurate source for commentary of the Church Fathers in this day and age.
Here is a good example of this
http://www.bringyou.to/apologetics/num29.htm
Besides this link,this site goes into detail on a number of issues that Schaff made mistakes about
I’ll try to read a book by Kelly sometime. I’m certain of two things as well - scholars debate, and Schaff knew more about the early church fathers than either of us.
http://www.ccel.org/index/author-S.html
Thanks for the warning about Schaff... I’ll have to take him with a grain of salt now.