'Broken off' in the Bible

But if some of the branches have been broken off, and thou though a wild olive hast been grafted in among them, and become a partaker of the root and fatness of the olive tree;

Wilt thou say then, The branches were broken off, that I might be grafted in?

Admitted; by unbelief they were broken off, and thou standest by faith. Be not high minded, but fear: