'Mighty' in the Bible

and the waters are mighty, and multiply exceedingly upon the earth; and the ark goeth on the face of the waters.

And the waters have been very very mighty on the earth, and covered are all the high mountains which are under the whole heavens;

fifteen cubits upwards have the waters become mighty, and the mountains are covered;

and the waters are mighty on the earth a hundred and fifty days.

and Abraham certainly becometh a nation great and mighty, and blessed in him have been all nations of the earth?

peoples serve thee, and nations bow themselves to thee, be thou mighty over thy brethren, and the sons of thy mother bow themselves to thee; those who curse thee are cursed, and those who bless thee are blessed.'

And Isaac answereth and saith to Esau, 'Lo, a mighty one have I set him over thee, and all his brethren have I given to him for servants, and with corn and wine have I sustained him; and for thee now, what shall I do, my son?'

And his bow abideth in strength, And strengthened are the arms of his hands By the hands of the Mighty One of Jacob, Whence is a shepherd, a son of Israel.

By the God of thy father who helpeth thee, And the Mighty One who blesseth thee, Blessings of the heavens from above, Blessings of the deep lying under, Blessings of breasts and womb; --

Thy father's blessings have been mighty Above the blessings of my progenitors, Unto the limit of the heights age-during They are for the head of Joseph, And for the crown of the one Separate from his brethren.