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 did God create all things?
In what literal language is this persecution of the people of God further described?
In this covenant with Israel, what obligation was imposed upon the people?
When, according to the Bible, does the Sabbath begin?
Who alone knows the exact day of Christ's coming?
Who gives men the power to get wealth?
In what scripture are Christians recognized as Israel?

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