John 8:31-32
So Jesus said to the Jews who had believed in him, "If you abide in my word, you are truly my disciples, and you are truly my disciples and You will know the truth, and the truth will set you free."
Yehovah is a combination of the three Hebrew forms of the verb "to be": Hayah (he was), Hoveh (he is), and Yihyeh (he will be)