'Mighty' in the Bible

Thou, O king, sawest, and, behold, a great image. This image, which was mighty, and whose brightness was excellent, stood before thee; and the aspect thereof was terrible.

And he commanded certain mighty men that were in his army to bind Shadrach, Meshach, and Abed-nego, and to cast them into the burning fiery furnace.

How great are his signs! and how mighty are his wonders! his kingdom is an everlasting kingdom, and his dominion is from generation to generation.

And his power shall be mighty, but not by his own power; and he shall destroy wonderfully, and shall prosper and do his pleasure ; and he shall destroy the mighty ones and the holy people.

And now, O Lord our God, that hast brought thy people forth out of the land of Egypt with a mighty hand, and hast gotten thee renown, as at this day; we have sinned, we have done wickedly.

And a mighty king shall stand up, that shall rule with great dominion, and do according to his will.

And he shall stir up his power and his courage against the king of the south with a great army; and the king of the south shall war in battle with an exceeding great and mighty army; but he shall not stand; for they shall devise devices against him.