Deuteronomy 1:3

3 And it came to pass in the fortieth year, in the eleventh month, on the first of the month, Moses spoke to all the children of Israel, according to all things which the Lord commanded him for them:

Deuteronomy 1:3 Meaning and Commentary

Deuteronomy 1:3

And it came to pass in the fortieth year
That is, of the coming of the children of Israel out of Egypt:

in the eleventh month;
the month Shebet, as the Targum of Jonathan, which answers to part of January and part of February:

in the first day of the month, that Moses spoke unto the children of
Israel according to all that the Lord had given him in commandment unto
them;
repeated to them the several commandments, which the Lord had delivered to him at different times.

Deuteronomy 1:3 In-Context

1 These the words which Moses spoke to all Israel on this side Jordan in the desert towards the west near the Red Sea, between Pharan Tophol, and Lobon, and Aulon, and the gold works.
2 a journey of eleven days from Choreb to mount Seir as far as Cades Barne.
3 And it came to pass in the fortieth year, in the eleventh month, on the first of the month, Moses spoke to all the children of Israel, according to all things which the Lord commanded him for them:
4 after he had smitten Seon king of the Amorites who dwelt in Esebon, and Og the king of Basan who dwelt in Astaroth and in Edrain;
5 beyond Jordan in the land of Moab, Moses began to declare this law, saying,

The Brenton translation of the Septuagint is in the public domain.