GOD'S WORD® Translation
Jesus replied to them, "Even if I testify on my own behalf, my testimony is true because I know where I came from and where I'm going. However, you don't know where I came from or where I'm going.

American Standard Version
Jesus answered and said unto them, Even if I bear witness of myself, my witness is true; for I know whence I came, and whither I go; but ye know not whence I come, or whither I go.

Berean Study Bible
Jesus replied, “Even if I testify about Myself, My testimony is valid, because I know where I came from and where I am going. But you do not know where I came from or where I am going.

Douay-Rheims Bible
Jesus answered, and said to them: Although I give testimony of myself, my testimony is true: for I know whence I came, and whither I go: but you know not whence I come, or whither I go.

English Revised Version
Jesus answered and said unto them, Even if I bear witness of myself, my witness is true; for I know whence I came, and whither I go; but ye know not whence I come, or whither I go.

King James Bible
Jesus answered and said unto them, Though I bear record of myself, yet my record is true: for I know whence I came, and whither I go; but ye cannot tell whence I come, and whither I go.

World English Bible
Jesus answered them, "Even if I testify about myself, my testimony is true, for I know where I came from, and where I am going; but you don't know where I came from, or where I am going.

Young's Literal Translation
Jesus answered and said to them, 'And if I testify of myself -- my testimony is true, because I have known whence I came, and whither I go, and ye -- ye have not known whence I come, or whither I go.

John 8:14 Additional Translations ...