Exodus 19:1
In the third month after the sons of Israel were gone forth out of the land of Egypt, the same day they came into the wilderness of Sinai.
Exodus 12:6
And ye shall keep it until the fourteenth day of the same month, and the whole assembly of the congregation of Israel shall kill it at evening.
Exodus 16:1
And they took their journey from Elim. And all the congregation of the sons of Israel came to the wilderness of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after their departing out of the land of
Numbers 33:15
And they journeyed from Rephidim, and encamped in the wilderness of Sinai.
Exodus 12:2
This month shall be to you the beginning of months; it shall be the first month of the year to you.
Leviticus 23:16-18
Ye shall number fifty days, even to the morrow after the seventh Sabbath, and ye shall offer a new meal-offering to LORD.