Their robes must be spotless, their characters must be purified from sin by the blood of sprinkling. Through the grace of God and their own diligent effort, they must be conquerors in the battle with evil. While the investigative judgment is going forward in heaven, while the sins of penitent believers are being removed from the sanctuary, there is to be a special work of purification, of putting away of sin, among God’s people upon earth.
I saw that many were neglecting the preparation so needful and were looking to the time of “refreshing” and the “latter rain” to fit them to stand in the day of the Lord and to live in His sight. Oh, how many I saw in the time of trouble without a shelter! They had neglected the needful preparation; therefore they could not receive the refreshing that all must have to fit them to live in the sight of a holy God.
Those who refuse to be hewed by the prophets and fail to purify their souls in obeying the whole truth, and who are willing to believe that their condition is far better than it really is, will come up to the time of the falling of the plagues, and then see that they needed to be hewed and squared for the building....
Prayer brings the heart into immediate contact with the Wellspring of life, and strengthens the sinew and muscle of the religious experience. Pr 182
"Therefore thus will I do unto thee, O Israel: and because I will do this unto thee, prepare to meet thy God, O Israel." Amos 4:12 (King James Version)