'Off' in the Bible

"Then the priest is to write all of these words in a document and wipe it off with the contaminated water.

You are to offer a cake made from the first of your bread dough as a raised offering to the LORD. Offer it as a raised offering right off your threshing floor.

all of a sudden the donkey saw the angel of the LORD standing in the way, with an unsheathed sword in his hand! The donkey turned off the road and went into an open field. Balaam started beating the donkey in order to turn her back to the road,