Luke 12:11-12
12:11 But when they bring you before the synagogues, the rulers, and the authorities, do not worry about how you should make your defense or what you should say,
12:12 for the Holy Spirit will teach you at that moment what you must say.”
Matthew 10:19-20
10:19 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.
10:20 For it is not you speaking, but the Spirit of your Father speaking through you.
Mark 13:11
13:11 When they arrest you and hand you over for trial, do not worry about what to speak. But say whatever is given you at that time, for it is not you speaking, but the Holy Spirit.