Rashi on Bereishis 22:5 says that before going to the Akeida, Avraham told his servants that “we will return” because he had a nevuah that both he and Yitzchok would return. But this seems to undermine the whole test of the Akeida?

What differentiates Sinai and makes it more convincing and non subject to doubts than the miracles in Egypt? This episode answers this question using: Rambam Yesodei Hatorah 8:1-2, last Ramban in Bo (Shmos 13:16), Rashi in Devarim 4:35 and develops some ideas about the relationship between the...