Which preposition to use with everywhither

with Occurrences 2%

Throughout the orderly, busied, unimportant hours that stretch between your dressing for the day and your undressing for the night, you will be asking this question secretly in your heart, while I pass everywhither with you in the appearance of a light formless cloud, and whisper to you secretly.

Which preposition to use with  everywhither