Sin-Offering: The Blood of for a Priest or for the Congregation, Sprinkled Seven Times
Source: TTT
Leviticus 4:6, 17
The priest is to dip his finger in the blood and sprinkle some of it seven times before the LORD, in front of the veil of the sanctuary. / and he is to dip his finger in the blood and sprinkle it seven times before the LORD in front of the veil.