With whose blood was the new covenant dedicated?

Answer

"And [He took] the cup in like manner after supper, saying, This cup is the new covenant in My blood,
even that, which is poured out for you." Luke 22: 20, R.V.
 


Through whom are repentance and forgiveness granted?
Why did John write his testimony concerning God's love and purpose in giving Christ?
By what means did Christ claim to cast out devils?
What warning is therefore given?
How comprehensive are these commandments?
According to the New Testament, what day immediately precedes the first day of the week?
When we see all these things, what are we to know?

Questions & Answers are from the book Bible Readings for the Home Circle