'Interpreter' in the Bible

They did not know that Joseph understood [their conversation], because he spoke to them through an interpreter.

Look! Your eyes see, and the eyes of my brother Benjamin see, that I am speaking to you [personally in your language and not through an interpreter].

“If there is an angel as a mediator for him,One out of a thousand,To explain to a man what is right for him [that is, how to be in right standing with God],