Exodus 19:1
In the third month after the children of Israel went out from Egypt, on the same day, they came into the waste land of Sinai.
Exodus 12:6
Keep it till the fourteenth day of the same month, when everyone who is of the children of Israel is to put it to death between sundown and dark.
Exodus 16:1
And they went on their way from Elim, and all the children of Israel came into the waste land of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after they went out of the land of Egypt.
Numbers 33:15
And they went on from Rephidim, and put up their tents in the waste land of Sinai.
Exodus 12:2
Let this month be to you the first of months, the first month of the year.
Leviticus 23:16-18
Let fifty days be numbered, to the day after the seventh Sabbath; then you are to give a new meal offering to the Lord.