See Jeremiah 31:31-34 and Luke 22:14-23. This is language first used in Jeremiah's promise of rescue and renewal of the exiled people of God in Babylon. It promises a coming day when God would make a new covenant unlike the one which Israel had broken.
In the Bible the word consecration means “the separation of oneself from things that are unclean, especially anything that would contaminate ...
James conveys the idea that only when we submit to God will the devil "flee from you" as we are then committed to God ...
“And now I will send the Holy Spirit, just as my Father promised. But stay here in the city until the Holy Spirit comes...