'Work' in the Bible

I have knowledge of your doings, and of your hard work and long waiting, and that you will not put up with evil men, and have put to the test those who say they are Apostles and are not, and have seen that they are false;

And I will kill her children (followers) with pestilence [thoroughly annihilating them], and all the churches will know [without any doubt] that I am He who searches the minds and hearts [the innermost thoughts, purposes]; and I will give to each one of you [a reward or punishment] according to your deeds.

Wake up, and strengthen and reaffirm what remains [of your faithful commitment to Me], which is about to die; for I have not found [any of] your deeds completed in the sight of My God or meeting His requirements.

And I saw another angel coming from the east and carrying a seal belonging to the ever-living God. He called in a loud voice to the four angels whose work it was to injure the earth and the sea.

And it deceives those that dwell upon the earth by reason of the signs which it was given to it to work before the beast, saying to those that dwell upon the earth to make an image to the beast, which has the wound of the sword, and lived.

Then I heard a voice from heaven say, "Write this: 'Blessed are the dead, those who die in the Lord from this moment on!'" "Yes," says the Spirit, "so they can rest from their hard work, because their deeds will follow them."

'And every shipmaster, and all the company upon the ships, and sailors, and as many as work the sea, far off stood,

From His mouth there comes a sharp sword with which He will smite the nations; and He will Himself be their Shepherd, ruling them with a scepter of iron; and it is His work to tread the winepress of the fierce anger of God, the Ruler of all.

And, behold, I come quickly; and my reward is with me, to give every man according as his work shall be.