'Giants' in the Bible

In those days were the giants on the earth, and also afterwards, when the sons of God had come in to the daughters of men, and they had borne children to them; these were the heroes, who of old were men of renown.

and there have we seen giants the sons of Anak are of the giants and we were in our sight as grasshoppers, and so we were also in their sight.

They also are reckoned as giants like the Anakim; but the Moabites call them Emim.

(That also is reckoned a land of giants: giants dwelt therein in time past, and the Ammonites call them Zamzummim;

For only Og the king of Bashan remained of the residue of giants: behold, his bedstead was a bedstead of iron; is it not in Rabbah of the children of Ammon? its length was nine cubits, and its breadth four cubits, after the cubit of a man.

and the rest of Gilead, and all Bashan, the kingdom of Og, I gave to half the tribe of Manasseh. (The whole region of Argob, even all Bashan, is called a land of giants.

and the territory of Og the king of Bashan, of the residue of the giants, who dwelt at Ashtaroth and at Edrei,

all the kingdom of Og in Bashan, who reigned at Ashtaroth and at Edrei, who remained of the residue of the giants; and Moses smote them and dispossessed them.

And Joshua said unto them, If thou art a great people, then get thee up to the wood, and cut down for thyself there in the land of the Perizzites and of the giants, if the hill-country of Ephraim is too narrow for thee.