A new cart - Every thing used in the worship of God was hallowed or set apart for that purpose: a new cart was used through respect, as that had never been applied to any profane or common purpose. But this was not sufficient, for the ark should have been carried on the shoulders of the priests; and the neglect of this ceremony was the cause of the death of Uzzah.

set, etc. [heb] made the ark of God to ride

Numbers 4:5-12 And when the camp sets forward, Aaron shall come, and his sons, and they shall take down the covering veil...

Numbers 7:9 But to the sons of Kohath he gave none...

1 Samuel 6:7 Now therefore make a new cart, and take two milk cows, on which there has come no yoke, and tie the cows to the cart...

Gibeah. or, the hill

Excursus on the Present Teaching of the Latin and Greek Churches on the Subject.
To set forth the present teaching of the Latin Church upon the subject of images and the cultus which is due them, I cite the decree of the Council of Trent and a passage from the Catechism set forth by the authority of the same synod. (Conc. Trid., Sess. xxv. December 3d and 4th, 1563. [Buckley's Trans.]) The holy synod enjoins on all bishops, and others sustaining the office and charge of teaching that, according to the usage of the Catholic and Apostolic Church received from the primitive times …
Philip Schaff—The Seven Ecumenical Councils