NET
19 Whenever they hand you over for trial, do not worry about how to speak or what to say, for what you should say will be given to you at that time.
Darby
19 But when they deliver you up, be not careful how or what ye shall speak; for it shall be given to you in that hour what ye shall speak.
KJV
19 “But when they deliver you up, take no thought how or what ye shall speak: for it shall be given you in that same hour what ye shall speak.”