I have refuted both of Dr. Ben Witherington’s claims here: https://www.alankurschner.com/2014/10/08/as-it-was-in-the-days-of-noah-do-you-want-to-be-left-behind-or-taken-at-the-second-coming-of-jesus-matthew-2437-41-ep-9/ https://www.alankurschner.com/2014/09/03/does-the-bible-teach-the-rapture-an-explanation-of-1-thessalonians-417-ep-4/
Alan Kurschner, Ph.D. is the founder of Eschatos Ministries, teaching Bible prophecy from a futurist, premillennial, prewrath perspective.