Acts 23:5

23:5 Paul said, "I didn't know, brothers, that he was high priest. For it is written, 'You shall not speak evil of a ruler of your people.'"
-World English Bible

Other Translation

23:5 Then said Paul, I wist not, brethren, that he was the high priest: for it is written, Thou shalt not speak evil of the ruler of thy people.
-King James Version