ob-tĕnebro — Lewis & Short
ob-tĕnebro, āre, v. a.,
I to make dark, to darken (eccl. Lat.):
obtenebrabitur dies lucis (al. tenebrabitur),Lact. 4, 19:
stellae,Vulg. Job, 3, 9:
lux,id. Isa. 5, 30:
sol,id. ib. 13, 10:
dies,id. Mic. 3, 6.