And she looked out and saw the king standing by the pillar, according to the custom. The officers and trumpeters were beside the king, and all the people of the land were rejoicing and blowing trumpets. Then Athaliah tore her clothes and screamed, “Treason! Treason!”
We may suppose it was designed when they had finished the solemnity of the king's inauguration, to pay a visit to Athaliah, and call her to an account for her murders, usurpation, and tyranny; but, like her mother Jezebel, she saved them the labour, went out to meet them, and hastened her own destruction. 1.
Commenting on 2 Kings 11:13-16
But Jehoiada the priest commanded the captains of the hundreds, the officers of the host,.... Of the priests and Levites: and said unto them, have her forth without the ranges; the ranks of the guards, which were at the gate leading to the palace, or rather "within" them (g); the meaning is, that he ordered her to be had out of the court of the...
the king stood by a pillar--or on a platform, erected for that purpose (see on Ch2 6:13).