'Claws' in the Bible

{Immediately} the word was fulfilled {concerning} Nebuchadnezzar, and he was expelled from {human society} and he ate grass like oxen, and his body was bathed with the dew of heaven until his hair [was] like [the hair of] an eagle and his nails grew like bird's [claws].

"Then I desired to make certain concerning the fourth beast that was different from {all the others}--exceedingly terrifying, with its iron teeth and its claws of bronze; it devoured and crushed [and] stamped the remainder with its feet--