Rom 11:16-20
16 And if the firstfruit is holy, so is the lump: and if the root is holy, so are the branches.
17 But if some of the branches were broken off, and thou, being a wild olive, wast grafted in among them, and didst become partaker with them of the root of the fatness of the olive tree;
18 glory not over the branches: but if thou gloriest, it is not thou that bearest the root, but the root thee.
19 Thou wilt say then, Branches were broken off, that I might be grafted in.
20 Well; by their unbelief they were broken off, and thou standest by thy faith. Be not highminded, but fear: