'Giants' in the Bible

There were Nephilim (men of stature, notorious men) on the earth in those days—and also afterward—when the sons of God lived with the daughters of men, and they gave birth to their children. These were the mighty men who were of old, men of renown (great reputation, fame).

There we saw the Nephilim (the sons of Anak are part of the Nephilim); and we were like grasshoppers in our own sight, and so we were in their sight.”

the entire kingdom of Og in Bashan, who reigned in Ashtaroth and Edrei—he alone was left of the remnant of the Rephaim [giants]—for Moses had struck them and dispossessed them.

Then Ishbi-benob, who was among the descendants of the giant, the weight of whose spear was three hundred shekels (six pounds) of bronze, was armed with a new sword, and he intended to kill David.

There was war at Gath again, where there was a man of great stature who had six fingers on each hand and six toes on each foot, twenty-four in number; he also was a descendant of the giants.

“Baldness [as a sign of mourning] will come on Gaza;Ashkelon will be cut off and ruined.O remnant of their valley,How long will you gash yourselves [as a sign of mourning]?