John 7:17
Anyone who resolves to do his will will know whether my teaching comes from God, or originates with me.
John 17:8
for I have given them the truths that you gave me, and they have accepted them and been convinced that I came from you, and they believe that you sent me.
Acts 20:27
for I have not shrunk from letting you know God's purpose without reserve.
1 Corinthians 4:4
For while my conscience does not trouble me at all, that does not prove that I am innocent. It is the Lord who must examine me.
1 Corinthians 11:23
For I myself received from the Lord the account that I passed on to you, that the Lord Jesus the night he was betrayed took some bread
Hebrews 3:5-6
Now the faithfulness of Moses in all the house of God was that of a servant, in faithfully repeating what he was told to say;