in Israel had the mark on their foreheads. The 144,000 are those who receive the seals of God, wear fine linen and follow the Lamb riding white horses (Rev. 19:14). They are the army of heaven.
John the apostle saw the beautiful and luxurious New Jerusalem as the symbol of the bride of Lamb (Rev. 21:2). God will make the Overcomer a pillar in his temple and write on him the name of the New Jerusalem (Rev. 3:12). God let the Overcomer know the names of those who will be the brides of the Lamb, which is related to his job. The Overcomer’s duty is to prepare them to be bride of the Lamb.
A righteous person could not come out in the Old Testament days even if they worked tirelessly for God, because the blood of Jesus was not offered yet. Jesus’ blood, which can make us pure, wasn’t around at that time.
Moses performed a lot of miraculous events; for example he divided the Red Sea and raised water from stone with his stick. However, he could not expel even a single demon. But Paul, who was blessed by the Holy Spirit from Jesus Christ, could expel devils from people as shown in the Bible