A future Millennial temple (described in Ezekiel 40—48) will contain some elements of the Old Covenant, including animal sacrifices and Levitical priests.
Protestantism alleges that God's law is 'done away.' What Scripture shows, though, is that some aspects are not required presently, but God's law is eternal.
Parts of God's law are not presently required, yet not 'done away." Paul took a vow that required animal sacrifice. Ezekiel 34-48 shows the sacrificial law observed.
God's prophets have a difficult job. They see the world through God's eyes, and they are tormented by the rising tide of sin and the coming destruction.
The timing of the regathering of Israel is uncertain, but here are the Scriptural markers that narrow the time frame to a significant prophetic event.
We are admonished to internalize the book of Deuteronomy in preparation for our future leadership roles.
It is from the proper use of the Sabbath—in fellowshipping with Him and getting to know Him—that we derive true spiritual rest and refreshment.
Christmas, Easter, and Halloween all derive from sex, fertility, and sun worship. Christmas traces to the incestuous relationship of Semiramis and Nimrod.
Every action has a corresponding reaction; even the little things we do matter. Sin produces increase (the leavening effect) just as righteousness does.
Just because something is simple does not make it true and just because something is complex does not make it false. Deeper knowledge often comes with complexity.