not known to # 11_1KI_14_02 # And Jeroboam said to his wife, Arise, I pray thee, and disguise thyself, that thou be not known to be the wife of Jeroboam; and get thee to Shiloh: behold, there [is] Ahijah the prophet, which told me that [I should be] king over this people. 
not known to # 02_EXO_06_03 # And I appeared unto Abraham, unto Isaac, and unto Jacob, by [the name of] God Almighty, but by my name JEHOVAH was I not known to them.