Which preposition to use with occultation

of Occurrences 8%

Her blood has been shed, not by his hand nor in punishment, but in the shadow and occultations of some unutterable crime and mystery.

for Occurrences 3%

What was still more novel was the occultation for some little time of a star, apparently of the tenth magnitude, not by the planet but by the satellite, almost immediately after it passed off the disc of the former.

Which preposition to use with  occultation