'Strong' in the Bible

Be on the watch, and make strong the rest of the things which are near to death; because as judged by me your works have not come up to God's measure.

And I saw a strong angel saying in a loud voice, Who is able to make the book open, and to undo its stamps?

And the kings of the earth, and the rulers, and the chief captains, and the men of wealth, and the strong, and every servant and free man, took cover in the holes and the rocks of the mountains;

And I saw another strong angel coming down out of heaven, clothed with a cloud; and an arch of coloured light was round his head, and his face was like the sun, and his feet like pillars of fire;

For this reason in one day will her troubles come, death and sorrow and need of food; and she will be completely burned with fire; for strong is the Lord God who is her judge.

Watching from far away, for fear of her punishment, saying, Sorrow, sorrow for Babylon, the great town, the strong town! for in one hour you have been judged.

And a strong angel took up a stone like the great stone with which grain is crushed, and sent it into the sea, saying, So, with a great fall, will Babylon, the great town, come to destruction, and will not be seen any more at all.

And out of his mouth comes a sharp sword, with which he overcomes the nations: and he has rule over them with a rod of iron: and he is crushing with his feet the grapes of the strong wrath of God the Ruler of all.

So that you may take for your food the flesh of kings, and of captains, and of strong men, and of horses and of those who are seated on them, and the flesh of all men, free and unfree, small and great.