When Did Jesus Get Adopted as God’s Son?

Over at the CSCO blog from the University of Edinburgh is my short article on When Did Jesus Get Adopted as God’s Son?

Now maybe there was an adoptionist christology somewhere in the diverse effusion of Christian groups in the first and second centuries. But Rom 1:3-4 is no smoking gun for it and neither do the Ebionites appear to have maintained such a position. One will have to look elsewhere.