'Art' in the Bible

The king answered and said unto Daniel, whose name was Belteshazzar, Art thou able to make known unto me the dream that I have seen, and its interpretation?

Thou, O king, art a king of kings, unto whom the God of the heavens hath given the kingdom, the power, and the strength, and the glory;

and wheresoever the children of men, the beasts of the field, and the fowl of the heavens dwell, he hath given them into thy hand, and hath made thee ruler over them all: thou art this head of gold.

This dream I, king Nebuchadnezzar, have seen; and thou, Belteshazzar, tell the interpretation, forasmuch as all the wise men of my kingdom are not able to make known unto me the interpretation; but thou art able, for the spirit of the holy gods is in thee.

it is thou, O king, who art grown and become strong; for thy greatness is grown, and reacheth unto the heavens, and thy dominion to the end of the earth.

Then was Daniel brought in before the king. The king spoke and said unto Daniel, Art thou that Daniel, of the children of the captivity of Judah, whom the king my father brought out of Judah?

TEKEL, Thou art weighed in the balances, and art found wanting;

At the beginning of thy supplications the word went forth, and I am come to declare it; for thou art one greatly beloved. Therefore consider the word, and have understanding in the vision: