Which preposition to use with baca

to Occurrences 1%

And heaven meets our affections when they ascend, as it met Jesus; and he who so walks, climbing the arduous way from the Valley of Baca to the temple on the mount (for we must walk until we get our wings of angelic strength), will so approach the heavenly threshold, as, like holy Enoch, he can cross it at a step.

Which preposition to use with  baca