'Backs' in the Bible

So will the king of Assyria take away the prisoners of Egypt and those forced out of Ethiopia, young and old, unclothed and without shoes, and with backs uncovered, to the shame of Egypt.

The word about the Beasts of the South. Through the land of trouble and grief, the land of the she-lion and the voice of the lion, of the snake and the burning winged snake, they take their wealth on the backs of young asses, and their stores on camels, to a people in whom is no profit.

Saying, No, for we will go in flight on horses; so you will certainly go in flight: and, We will go on the backs of quick-running beasts; so those who go after you will be quick-footed.

They put him on their backs, and take him up, and put him in his fixed place, from which he may not be moved; if a man gives a cry for help to him, he is unable to give an answer, or get him out of his trouble.

This is the word of the Lord God: See, I will make a sign with my hand to the nations, and put up my flag for the peoples; and they will take up your sons on their beasts, and your daughters on their backs.

And I will put it into the hand of your cruel masters, and of those whose yoke has been hard on you; who have said to your soul, Down on your face! so that we may go over you: and you have given your backs like the earth, even like the street, for them to go over.