'Forefinger' in the Bible

Then the priest is to dip his right forefinger into the olive oil that is in his left hand, and sprinkle some of the olive oil with his finger seven times before the Lord.

and sprinkle some of the olive oil that is in his left hand with his right forefinger seven times before the Lord.

He is to take blood from the ox and sprinkle it with his forefinger toward the surface of the Mercy Seat. Then he is to sprinkle the blood on the surface of the Mercy Seat with his forefinger seven times.

and sprinkle it with the blood on his forefinger seven times, cleansing and sanctifying it from Israel's sins."