Why do we plead the blood of jesus

How to Plead the Blood of Jesus - Kenneth Copeland Ministries
Why? ThebloodofJesus covered it all. Revelation 12:11 tells us that believers overcome Satan by thebloodof the Lamb and by the word of our testimony, or confession.

How to plead the blood of jesus?
Whydid Dumbledore plead with Snape? Should you always plead not guilty to a speeding ticket? Which blood vessels carry blood that is rich in oxygen from the lungs back to the heart?