here for a question about Biblical images and symbols and for a link to a discussion of Biblical quotations.
See the combox for a neat "666" reference.
See here for powerful Christological imagery, here for an even more powerful image of the Day of Judgement and here for "Different Uses Of The Bible In Fiction."
Anything else in Anderson, though?
The Virgin Mary as Star of the Sea is not a Biblical image. Poul Anderson traces its possible pagan antecedents.