Therefore thus hath the LORD said, If thou wilt return, then I will bring thee again, and thou shalt stand before me; and if thou wilt take forth the precious from the vile, thou shalt be as my mouth; let them return unto thee, but return not thou unto them.
And go, and enter in among the captives, unto the sons of thy people, and thou shalt speak unto them, and tell them, Thus hath the Lord GOD said, They will not hear, nor forbear.
And he said unto me, Son of man, eat what thou findest; eat this roll, and go speak unto the house of Israel.
And to sons that have hard faces and strong hearts do I send thee; and thou shalt say unto them, Thus hath the Lord GOD said.
The Lord GOD has given me the tongue of the wise that I should know how to speak a word in season to him that is weary; he wakes up early, early shall he awaken my ear, that I might hear, as the wise.
And it shall be for a sign unto thee upon thy hand and for a memorial before thine eyes, that the LORD's law may be in thy mouth; for with a strong hand the LORD has brought thee out of Egypt.
And he has made my mouth like a sharp sword; with the shadow of his hand he has covered me, and made me a clean arrow; in his quiver he has kept me.
1 Peter 4:11
If anyone speaks, let him speak as the oracles of God; if anyone ministers, let them do it according to the virtue which God gives, that God in all things may be glorified through Jesus, the Christ, unto whom is glory and dominion for ever and ever. Amen.
The prophet with whom the dream came, let him tell the dream; and he with whom my word came, let him speak my true word. What is the chaff to the wheat? said the LORD.
1 Thessalonians 2:16
forbidding us to speak to the Gentiles that they might be saved, to fill up the measure of their sins always, for the wrath of God has come upon them to the uttermost.
I will speak of thy testimonies also before kings and will not be ashamed.
Let the redeemed of the LORD say so, whom he has redeemed from the hand of the enemy
We have not hearkened unto thy slaves the prophets, who spoke in thy name to our kings and to our princes, to our fathers, and to all the people of the land.
I speak that which I have seen with my Father, and ye do that which ye have seen with your father.
Go, stand and speak in the temple to the people all the words of this life.
And they were not able to resist the wisdom and the Spirit by which he spoke.
1 Corinthians 1:5
that in every thing ye are enriched in him in all word and in all knowledge,
1 Corinthians 2:13
Which things also we speak, not in the words which man's wisdom teaches, but with doctrine of the Holy Spirit, jointly fitting spiritual things by spiritual means.
2 Corinthians 4:13
We having the same Spirit of faith, according as it is written, I believed and, therefore, I have spoken; we also believe and, therefore, speak;
2 Corinthians 13:3
Since ye seek a proof of Christ speaking in me, who unto you is not weak, but is mighty in you.
2 Thessalonians 2:15
Therefore, brethren, stand fast and retain the doctrine which ye have been taught, whether by word or our epistle.
Take, my brethren, the prophets, who have spoken in the name of the Lord, for an example of suffering affliction, and of patience.
And the LORD did according to the word of Moses; and the frogs of the houses, of the villages, and of the fields died.