Yirmeyahu (Jeremiah) 1:4-9

Now the word of יהוה came to me, saying, “Before I formed you in the belly I knew you, and before you came out of the womb I did set you apart – I appointed you a prophet to nations.” And said I, “Ah, Master יהוה! See, I do not know how to speak, for I am a youth.” And יהוה said to me, “Do not say, ‘I am a youth,’ but go to all to whom I send you, and speak whatever I command you. “Do not fear their faces, for I am with you to deliver you,” declares יהוה. Then יהוה put forth His hand and touched my mouth, and יהוה said to me, “See, I have put My words in your mouth.