'Art' in the Bible

and Jehovah saith unto me, 'What art thou seeing, Amos?' And I say, 'A plumb-line;' and the Lord saith: 'Lo, I am setting a plumb-line in the midst of My people Israel, I do not add any more to pass over to it.

And now, hear a word of Jehovah: thou art saying, Do not prophesy against Israel, nor drop any thing against the house of Isaac,

And He saith, 'What art thou seeing, Amos?' and I say, 'A basket of summer-fruit.' And Jehovah saith unto me: 'The end hath come unto My people Israel, I do not add any more to pass over to it.