'Art' in the Bible

Let thine eyes be on the field that they do reap, and go thou after them: have I not charged the young men that they shall not touch thee? and when thou art athirst, go unto the vessels, and drink of that which the young men have drawn.

And Boaz answered and said unto her, It hath fully been shewed me, all that thou hast done unto thy mother in law since the death of thine husband: and how thou hast left thy father and thy mother, and the land of thy nativity, and art come unto a people which thou knewest not heretofore.

The LORD recompense thy work, and a full reward be given thee of the LORD God of Israel, under whose wings thou art come to trust.

And he said, Who art thou? And she answered, I am Ruth thine handmaid: spread therefore thy skirt over thine handmaid; for thou art a near kinsman.

And he saith, 'Blessed art thou of Jehovah, my daughter; thou hast dealt more kindly at the latter end than at the beginning -- not to go after the young men, either poor or rich.

And now, my daughter, fear not; I will do to thee all that thou requirest: for all the city of my people doth know that thou art a virtuous woman.

And when she came to her mother in law, she said, Who art thou, my daughter? And she told her all that the man had done to her.