KJV - But if ye believe not his writings, how shall ye believe my words?

ASV - But if ye believe not his writings, how shall ye believe my words?

BBE - If you have no belief in his writings, how will you have belief in my words?

WEB - But if you don't believe his writings, how will you believe my words?"

YLT - but if his writings ye believe not, how shall ye believe my sayings?'

Notes