Isaiah 50:4

Exodus 4:11-12 NIV
The Lord said to him, “Who gave human beings their mouths? Who makes them deaf or mute? Who gives them sight or makes them blind? Is it not I, the Lord? Now go; I will help you speak and will teach you what to say.”

Isaiah 57:15-19 NIV
For this is what the high and exalted One says— he who lives forever, whose name is holy: “I live in a high and holy place, but also with the one who is contrite and lowly in spirit, to revive the spirit of the lowly and to revive the heart of the contrite. I will not accuse them forever, nor will I always be angry, for then they would faint away because of me— the very people I have created. I was enraged by their sinful greed; I punished them, and hid my face in anger, yet they kept on in their willful ways. I have seen their ways, but I will heal them; I will guide them and restore comfort to Israel’s mourners,     creating praise on their lips. Peace, peace, to those far and near,” says the Lord. “And I will heal them.”

Jeremiah 1:9 NIV
Then the Lord reached out his hand and touched my mouth and said to me, “I have put my words in your mouth.

John 7:15-17 NIV
The Jews there were amazed and asked, “How did this man get such learning without having been taught?” Jesus answered, “My teaching is not my own. It comes from the one who sent me. Anyone who chooses to do the will of God will find out whether my teaching comes from God or whether I speak on my own.

Luke 21:15 NIV
For I will give you words and wisdom that none of your adversaries will be able to resist or contradict.

Luke 4:22 NIV
All spoke well of him and were amazed at the gracious words that came from his lips. “Isn’t this Joseph’s son?” they asked.

Matthew 11:28 NIV
“Come to me, all you who are weary and burdened, and I will give you rest.

Matthew 13:54 NIV
Coming to his hometown, he began teaching the people in their synagogue, and they were amazed. “Where did this man get this wisdom and these miraculous powers?” they asked.

Matthew 22:46 NIV
No one could say a word in reply, and from that day on no one dared to ask him any more questions.

Proverbs 15:23 NIV
A person finds joy in giving an apt reply — and how good is a timely word!