Matthew 23:8-10

Young's Literal Translation

⁸ `And ye -- ye may not be called Rabbi, for one is your director -- the Christ, and all ye are brethren;

⁹ and ye may not call [any] your father on the earth, for one is your Father, who is in the heavens,

¹⁰ nor may ye be called directors, for one is your director -- the Christ.