Leviticus 25:1
And the LORD spoke unto Moses in mount Sinai, saying,
Exodus 19:1
In the third month, when the children of Israel were gone forth out of the land of Egypt, the same day came they into the wilderness of Sinai.
Numbers 1:1
And the LORD spoke unto Moses in the wilderness of Sinai, in the tabernacle of meeting, on the first day of the second month, in the second year after they were come out of the land of Egypt, saying,
Numbers 10:11-12
And it came to pass on the twentieth day of the second month, in the second year, that the cloud was taken up from off the tabernacle of the testimony.
Galatians 4:24-25
Which things are an allegory: for these are the two covenants; the one from mount Sinai, which brings forth to bondage, which is Hagar.
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