O stock of Jesse - "O" Antiphons

O stock of Jesse, you stand as a signal for the nations; kings fall silent before you whom the peoples acclaim. O come to deliver us, and do not delay.

"A shoot shall come out from the stock of Jesse, and a branch shall grow out of his roots." Isaiah 11:1
"On that day the root of Jesse shall stand as a signal to the peoples; the nations shall inquire of him, and his dwelling shall be glorious." Isaiah 11:10

Tree of Jesse - Wikipedia, the free encyclopedia
Advent Jesse Tree - Resources for Catholic Educators