With the angel of the Lord

Marion Milner, An Experiment in Leisure, New York, Routledge (1937) 2011, p. 100. G.B.

I used to think that because I obviously couldn’t reach to the inner box it was no good bothering with it at alll. But now I know I must use everything, like a caddis worm I must build my house out of everything I can get, I must fight with the angel of the Lord till I force some name out of him, however sacrilegious it seems ;