NET

13 Then she saw the king standing by his pillar at the entrance. The officers and trumpeters stood beside the king and all the people of the land were celebrating and blowing trumpets, and the musicians with various instruments were leading the celebration. Athaliah tore her clothes and yelled, “Treason! Treason!”

Darby

13 And she looked, and behold, the king stood on his dais at the entrance, and the princes and the trumpets were by the king; and all the people of the land rejoiced, and blew with trumpets; and the singers [were there] with the instruments of music, and such as taught to sing praise. And Athaliah rent her garments, and said, Conspiracy! Conspiracy!

KJV

13 And she looked, and, behold, the king stood at his pillar at the entering in, and the princes and the trumpets by the king: and all the people of the land rejoiced, and sounded with trumpets, also the singers with instruments of musick, and such as taught to sing praise. Then Athaliah rent her clothes, and said, Treason, Treason.