Acts 20:20
how I omitted nothing of those things which are profitable, that I should not declare unto you and teach you publicly and from house to house,
Acts 20:27
for I did not shrink to declare unto you all the counsel of God.
Romans 9:1-3
I speak the truth in Christ, I lie not, my conscience bearing me witness in the Holy Ghost,
2 Corinthians 1:12
For our boasting is this, the testimony of our conscience, that in holiness and purity of God, not in carnal wisdom, but in the grace of God, we have sojourned in the world, and especially towards you.
2 Corinthians 2:17
For we are not as many, corrupting the word of God: but as of purity, but as from God, we speak in Christ, in the presence of God.
James 1:19
Know, my beloved brethren; but let every man be swift to hear, slow to speak, slow toward wrath:
James 3:1
Be ye not many teachers, my brethren, knowing that we shall receive the greater judgment.