GOD'S WORD® Translation
So Jesus said to those Jews who believed in him, "If you live by what I say, you are truly my disciples.

American Standard Version
Jesus therefore said to those Jews that had believed him, If ye abide in my word, then are ye truly my disciples;

Berean Study Bible
So He said to the Jews who had believed Him, “If you continue in My word, you are truly My disciples.

Douay-Rheims Bible
Then Jesus said to those Jews, who believed him: If you continue in my word, you shall be my disciples indeed.

English Revised Version
Jesus therefore said to those Jews which had believed him, If ye abide in my word, then are ye truly my disciples;

King James Bible
Then said Jesus to those Jews which believed on him, If ye continue in my word, then are ye my disciples indeed;

World English Bible
Jesus therefore said to those Jews who had believed him, "If you remain in my word, then you are truly my disciples.

Young's Literal Translation
Jesus, therefore, said unto the Jews who believed in him, 'If ye may remain in my word, truly my disciples ye are, and ye shall know the truth,

John 8:31 Additional Translations ...