'Happened' in the Bible

It happened in the fortieth year, in the eleventh month, on the first day of the month, that Moses spoke to the children of Israel, according to all that Yahweh had given him in commandment to them;

So it happened, when all the men of war were consumed and dead from among the people,

It happened, when you heard the voice out of the midst of the darkness, while the mountain was burning with fire, that you came near to me, even all the heads of your tribes, and your elders;

It happened, when Moses had made an end of writing the words of this law in a book, until they were finished,