But when they shall lead you, and deliver you up, take no thought beforehand what ye shall speak, neither do ye premeditate: but whatsoever shall be given you in that hour, that speak ye: for it is not ye that speak, but the Holy Ghost. Neither - premeditate - This is wanting in BDL, five others, Coptic, Ethiopic, Vulgate, Itala. Griesbach leaves it doubtful. On this verse see Matthew 10:19 (note).
Related Commentaries of Mark 13:11
Mark 13:11
11 But when they shall lead you, and deliver you up, take no thought beforehand what ye shall speak, neither do ye premeditate: but whatsoever shall be given you in that hour, that speak ye: for it is not ye that speak, but the Holy Ghost.