The Church of Christ is a term used in the Bible to refer to the group of people who have been saved by Jesus Christ.

 a unclean spirit is a synonym for a demon, or a fallen angel.

And I heard a voice from heaven saying unto me, Write, Blessed are the dead which die in the MOST HIGH from henceforth: Yea, saith the Spirit, that they may rest from their labours; and their works do follow them.

I will yet pour out doctrine as prophecy, and leave it to all ages for ever.Behold that I have not laboured for myself only, but for all them that seek wisdom.

For her sins have reached unto heaven, and AHAYAH hath remembered her iniquities.

prophesy in proportion to your faith,

"Therefore, shall her plagues come in one day," is from the Bible, specifically Revelation 18:8, and it means that the destruction of a corrupt city, often interpreted as Babylon, will happen suddenly and completely in a single day, with multiple plagues or disasters striking at once.

Be still before the MOST HIGH and wait patiently for him; fret not yourself over the one who prospers in his way, over the man who carries out evil devices! Refrain from anger, and forsake wrath! Fret not yourself; it tends only to evil. For the evildoers shall be cut off, but those who wait for the AHAYAH shall inherit the land.

The sealed portion of the Book of Mormon contains a record of the vision of the brother of Jared

There will be famines and earthquakes in various places. All these are the beginning of birth pains