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.
Torrey's Topical Textbook—AKJV

Exodus 40:17
And it came to pass in the first month in the second year, on the first day of the month, that the tabernacle was reared up.
Torrey's Topical Textbook—AKJV

Numbers 9:1
And the LORD spoke to Moses in the wilderness of Sinai, in the first month of the second year after they were come out of the land of Egypt, saying,
Torrey's Topical Textbook—AKJV

Numbers 33:38
And Aaron the priest went up into mount Hor at the commandment of the LORD, and died there, in the fortieth year after the children of Israel were come out of the land of Egypt, in the first day of the fifth month.
Torrey's Topical Textbook—AKJV

1 Kings 6:1
And it came to pass in the four hundred and eightieth year after the children of Israel were come out of the land of Egypt, in the fourth year of Solomon's reign over Israel, in the month Zif, which is the second month, that he began to build the house of the LORD.
Torrey's Topical Textbook—AKJV