'Grandfather' in the Bible

Under the influence of wine, Belshazzar ordered that the gold and silver vessels his grandfather Nebuchadnezzar had taken from the Temple in Jerusalem be brought in so the king, his officials, his wives, and his mistresses could drink from them.

There's a man in your kingdom in whom dwells the spirit of the holy gods. During your grandfather's reign, he was found to have insight, intelligence, and wisdom, like that of the gods. Your grandfather, King Nebuchadnezzar your kingly predecessor appointed him to be chief administrator over the magicians, enchanters, Chaldeans, and astrologers,

Then Daniel was brought before the king. The king spoke up and told Daniel, "So you are Daniel, one of the Judean exiles whom my grandfather the king brought from Judah!

Your majesty, the Most High God gave your grandfather Nebuchadnezzar sovereignty, as well as greatness, glory, and splendor.