Daniel 2:43
And [in] that you saw the iron was mixed with wet clay, [so] {they will mix in marriage} and they will not cling {to one another}, just as iron [does] not mix with clay.
Treasury of Scripture Knowledge
Summary
And whereas thou sawest iron mixed with miry clay, they shall mingle themselves with the seed of men: but they shall not cleave one to another, even as iron is not mixed with clay.
General references
Bible References
General references
Daniel 2:33
its legs of iron, its feet, part of them of iron and part of them of clay.