" Jehovah Pronounced (in English) Jee-HO-vah. Not a Yiddish word. It is not a Hebrew word. It is some scribe’s Latin transliteration of YHVH, to which the vowel marks for Adonai were added. The word appeared for the first time in an English text in 1530. God. "

― Leo Rosten , The New Joys of Yiddish: Completely Updated