Matthew 10:19 in the World English Bible
But when they deliver you up, don’t be anxious how or what you will say, for it will be given you in that hour what you will say.
Context
18 And ye shall be brought before governors and kings for my sake, for a testimony against them and the Gentiles.
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.
20 For it is not ye that speak, but the Spirit of your Father which speaketh in you.