The poet's dream stole over him like sunlight
And passed into the tenebrous thickets.

"with the tenebrous incense of the oracular"

In some tenebrous manner, Hitler saw in the messanaic coherence of the Jewish people

they flatter the writer with the tenebrous incense of the oracular

there lurked a tenebrous techie will to power

the tenebrous religious education I received from the Salesian brothers in the early sixties