Berean Standard Bible (BSB)
Nor are you to be called instructors, for you have one Instructor, the Christ.
World English Bible (WEB)
Neither be called masters, for one is your master, the Christ.
Strong's King James
Neither{G3366} be ye called{G2564}{(G5686)} masters{G2519}: for{G1063} one{G1520} is{G2076}{(G5748)} your{G5216} Master{G2519}, even Christ{G5547}.
The F.O.G *
(10) Don't be called teachers because One is your Teacher, that is HaMashiach.
The F.O.G Message *
Young's Literal Translation
nor may ye be called directors, for one is your director—the Christ.