@monorail « Early English translations of the Bible used the familiar singular form of the second person, which mirrors common usage trends in other languages. The familiar and singular form is used when speaking to God in French (in Protestantism both in past and present, in Catholicism since the post-Vatican II reforms), German, Spanish, Italian, Portuguese, Scottish Gaelic and many others (all of which maintain the use of an "informal" singular form of the second person in modern speech). »
from the Wikipedia article for “thou”, because i remembered using thou not you for God in english is a thing