I believe it is YHWH and not the angel of YHWH that Abe negotiates with but it matters not .... what does this have to do with the Serpent ? And why on earth are you Quoting Revelations as if that has anything to do with the story .. or Nazi Germany ?
None of this inteconnected hodge...
As Abraham ate dinner with the angel of the LORD and negotiated with the "LORD", it was the "LORD" he negotiated with, not the serpent, whose people in Sodom were destroyed. As for the "house of Israel", they didn't understand during the time of Ezekiel 3:7 and they do not understand the words...