'Of The Month' in the Bible

Yahweh spoke to Moses in the desert of Sinai, in the tent of assembly, on [the] first of the month, in the second year {after they came out} of the land of Egypt, saying,

And they observed the Passover on the fourteenth day of the month {at twilight} in the desert of Sinai. According to all that Yahweh commanded Moses, thus the {Israelites} did.

And it happened, in the second year, in the second month, on [the] twentieth of the month the cloud was lifted from upon the tabernacle of the testimony.

" 'On the seventh month, on the first day of the month, you will have a holy convocation; {you will not do any regular work}. It will be a day for you of blowing trumpets.

Aaron the priest went up to Mount Hor at the {command} of Yahweh, and he died there in the fortieth year after the {Israelites} had gone out from the land of Egypt, in the fifth month on the first [day] of the month.