'Down' in the Bible

And when I heard this thing, I rent my garment and my robe, and plucked off the hair of my head and of my beard, and sat down confounded.

Now while Ezra prayed and made confession, weeping and casting himself down before the house of God, there was gathered together unto him out of Israel a very great assembly of men and women and children; for the people wept very sore.

And the children of the captivity did so. And Ezra the priest, with certain heads of fathers houses , after their fathers houses, and all of them by their names, were set apart; and they sat down in the first day of the tenth month to examine the matter.