Rabbi Huna taught in Hezekiah's name that can help reveal when Isaac was born. Reading , “And Sarah conceived, and bore Abraham a son (Isaac) in his old age, at the "set time" (, "mo'ed") of which God had spoken to him,” Rabbi Huna taught in Hezekiah's name that Isaac was born at midday. For uses the term “set time” (, "mo'ed"), and uses the same term when it reports, “At the "season" (, "mo'ed") that you came forth out of Egypt.” As can be read, “And it came to pass "in the middle of that day" that the Lord brought the children of Israel out of the land of Egypt,” we know that Israel left Egypt at midday, and thus refers to midday when it says “season” (, "mo'ed"), and one can read “season” (, "mo'ed") to mean the same thing in both and .