Shoresh (שֹׁרֶשׁ) is the Hebrew noun for root. The picture is concrete before it is theological: the part of the tree you cannot see, buried, alive, doing all the feeding and all the anchoring for everything that shows. Iyov 14:7-9 builds Scripture's quietest resurrection image on it: a tree felled to the stump will revive at the scent of water, because the shoresh still lives. What is visible can be cut down without the life being lost, so long as the root holds.

The prophets hang the messianic hope directly on the word. Yeshayahu 11:1 promises a shoot from the stump of Yishai and a netzer, a branch, from his shorashim; Yeshayahu 11:10 stands the shoresh of Yishai up as a banner for the peoples; Yeshayahu 53:2 gives the Servant the same soil, a root out of dry ground. Revelation then does something no genealogy can do: it names Yeshua both the Root and the Offspring of David (Revelation 5:5; 22:16). He is the descendant of the line and the shoresh underneath it at the same time, the one the family tree grew from all along.

Sha'ul's olive tree stands on this picture. Romans 11:16-18 was written in Greek, rhiza, but the argument is shoresh-shaped: Israel's patriarchs, promises, and covenants are the root; gentile believers are wild branches grafted in among the natural ones; and the direction of nourishment never reverses. It is not you who support the root; the root supports you. A branch can be grafted in, and a branch can boast, but no branch feeds the tree. Any theology in which the branches convene to vote about the root has misread what a tree is.