If I told you earthly things and ye believe not, how shall ye believe if I tell you heavenly things?

If I have told you about earthly things and you do not believe, how will you believe if I tell you about heavenly things?

if the earthly things I said to you, and ye do not believe, how, if I shall say to you the heavenly things, will ye believe?

If I have said the earthly things to you, and ye believe not, how, if I say the heavenly things to you, will ye believe?