The word 'atonement' is used about a gazillion times in Leviticus. They are all different. BTW the word translated as 'atonement'; actually means 'covering up'. The section you referenced is about purifying the holy places of the taint of people's sin. Verses 15-19
The atonement (covering up)...
I was taught that God and Lord are titles and Not personal names such as the Tetragrammaton standing for a name.
I find Jesus is the one mentioned at Revelation 1:5 thus Jesus is the Jesus of Rev. 1:6.
The word father means: life giver. So the Father of Jesus was the one who gave Jesus life...
Yes I understand. My point is, Jesus claimed Passover (his sacrifice) forgave sins for all.
Regarding the Passover;
Exodus12:26 "And when your children ask you, ‘What does this ceremony mean to you?’ 27 then tell them, ‘It is the Passover sacrifice to the Lord, who passed over the houses of...