But you must not be called Master. For One is your Master, and you are all brothers
Other versions
King James Version
But be not ye called Rabbi: for one is your Master, even Christ; and all ye are brethren.English Standard Version
But you are not to be called rabbi, for you have one teacher, and you are all brothers.New International Version
"But you are not to be called 'Rabbi,' for you have only one Master and you are all brothers.