'Mighty' in the Bible

The Nephilim were in the earth in those days, and also after that, when the sons of God came unto the daughters of men, and they bare children to them: the same were the mighty men that were of old, the men of renown.

And Cush begat Nimrod: he began to be a mighty one in the earth.

He was a mighty hunter before Jehovah: wherefore it is said, Like Nimrod a mighty hunter before Jehovah.

seeing that Abraham had surely become a great and mighty nation, and all the nations of the earth shall be blessed in him?

And Rachel said, With mighty wrestlings have I wrestled with my sister, and have prevailed: and she called his name Naphtali.

But his bow abode in strength, And the arms of his hands were made strong, By the hands of the Mighty One of Jacob, (From thence is the shepherd, the stone of Israel),