Deep See also Depth; Sea; Sleep if thou be cast into deep, it shall be for thy good, D&C 122:7. the Lord to stand upon mighty ocean, even great deep, D&C 133:20. the Lord to command great deep to be driven back into north countries, D&C 133:23. highway to be cast up in midst of deep, D&C 133:27. darkness comes upon face of deep, Moses 2:2 (Abr. 4:2).