Thematic Bible: What shall be tried

Every man's work will be made clear in that day, because it will be tested by fire; and the fire itself will make clear the quality of every man's work. If any man's work comes through the test, he will have a reward. If the fire puts an end to any man's work, it will be his loss: but he will get salvation himself, though as by fire.

And to the angel of the church in Philadelphia say: These things says he who is holy, he who is true, he who has the key of David, opening the door so that it may be shut by no one, and shutting it so that it may be open to no one. I have knowledge of your works (see, I have put before you an open door which may be shut by no one), and that you have a little strength, and have kept my word, and have been true to my name. See, I will make those of the Synagogue of Satan who say they are Jews, and are not, but say what is false; I will make them come and give worship before your feet, and see my love for you. read more.
Because you have kept my word in quiet strength, I will keep you from the hour of testing which is coming on all the world, to put to the test those who are on earth.