Does one now (or ever in the past) have to listen to the instructions of an angel? If so, would that include listening if the angel told you to violate a Torah commandment (either temporarily or ...
In Bereishit 32:31, Yaakov says, "ראיתי אלוקים פנים אל–פנים" after his encounter with the angel. Most commentators, such as Rashi, interpret that when Yaakov says this, he really meant "I have seen ...
Rav Hai Gaon in תשובות הגאונים החדשות, מהד' עמנואל סי' קטו, עמ' 125 states that there are books which contain the practical kabbalistic methods for achieving k'fitzat hadereh (miraculous speedy ...