'Tree's' in the Bible

As for the command to leave the tree’s stump with its roots, your kingdom will be restored to you as soon as you acknowledge that Heaven rules.

"I found Israel, as one finds grapes in the wilderness; Your ancestors seemed to me like the fruit gleaned from a fig tree's first harvest. When they went to Baal-peor, they devoted themselves to that filth, and they became loathsome, like what they loved.

Now if some of the branches were broken off, and you, [although you] were a wild olive tree, were grafted in among them and became a sharer of the root of the olive tree's richness,