For if thou wert cut out of the olive tree which is wild by nature, and wert graffed contrary to nature into a good olive tree: how much more shall these, which be the natural branches, be graffed into their own olive tree?
Romans 11:17
And if some of the branches be broken off, and thou, being a wild olive tree, wert graffed in among them, and with them partakest of the root and fatness of the olive tree;
Romans 11:18
Boast not against the branches. But if thou boast, thou bearest not the root, but the root thee.
Romans 11:30
For as ye in times past have not believed God, yet have now obtained mercy through their unbelief: