“And Moshe came within the cloud, and he went up to the mountain, and Moshe was upon the mountain forty days and forty nights.” (Shemos 24:18)
At the end of parshas Mishpatim, the Torah goes back to the narrative of Ma’amad Har Sinai.
Ask around your Shabbos table: Why did Hashem divide the story of receiving the Torah on Har Sinai into two parts and told Moshe to record them in two different parts of the Torah?
Menucha