Mark 10:18

And Jesus said unto him, Why callest thou me good? there is none good but one, that is, God.
— Mark 10:18, King James Version

In other translations

World English Bible (WEB)

Jesus said to him, "Why do you call me good? No one is good except one -- God.

American Standard Version (ASV)

And Jesus said unto him, Why callest thou me good? none is good save one, even God.

Young's Literal Translation (YLT)

And Jesus said to him, 'Why me dost thou call good? no one <FI>is<Fi> good except One--God;