BT BM 16a(38) :הא גברא והא תיובתא ,, גברא קא חזינא תיובתא לא קא חזינא‏ : here is the man and here is the objection! I see (the greatness of ) the man, but I do not see (the greatness of ) the objection
See the entire entry for tywb#2 n.m. repentance