Matthew 10:19-20
But when they have delivered you up, have no anxiety as to how you shall speak or what you shall say; for at that very time it shall be given you what to say;
Mark 13:11
When however they are marching you along under arrest, do not be anxious beforehand about what you are to say, but speak what is given you when the time comes; for it will not be you who speak, but the Holy Spirit.
Luke 12:11-12
And when they are bringing you before synagogues and magistrates and governors, do not anxiously ponder the manner or matter of your defence, nor what you are to say;
Luke 21:14-15
"Make up your minds, however, not to prepare a defence beforehand,
Luke 11:1
At one place where He was praying, when He rose from His knees one of His disciples said to Him, "Master, teach us to pray, just as John taught his disciples."
John 14:26
But the Advocate, the Holy Spirit whom the Father will send at my request, will teach you everything, and will bring to your memories all that I have said to you.
Ephesians 6:19
and ask on my behalf that words may be given to me so that, outspoken and fearless, I may make known the truths (hitherto kept secret)
Treasury of Scripture Knowledge did not add