New Revised Standard Version
But you, gird up your loins; stand up and tell them everything that I command you. Do not break down before them, or I will break you before them.

Contemporary English Version
Jeremiah, get ready! Go and tell the people what I command you to say. Don't be frightened by them, or I will make you terrified while they watch.

New American Bible
But you, prepare yourself; stand up and tell them all that I command you. Do not be terrified on account of them, or I will terrify you before them;

Douay-Rheims Bible
Thou therefore gird up thy loins, and arise, and speak to them all that I command thee. Be not afraid at their presence: for I will make thee not to fear their countenance.

Thou therefore gird up thy loins, and arise, and speak to them all that I command thee. Be not afraid at their presence: for I will make thee not to fear their countenance.

gird up

1 Kings 18:46 And the hand of the Lord was upon Elias, and he girded up his loins, and ran before Achab, till he came to Jezrahel.

2 Kings 4:29 Then he said to Giezi: Gird up thy loins, and take my staff in thy hand, and go. If any man meet thee, salute him not: and if any man salute thee, answer him not: and lay my staff upon the face of the child.

2 Kings 9:1 And Eliseus the prophet, called one of the sons of the prophets, and said to him: Gird up thy loins, and take this little bottle of oil in thy hand, and go to Ramoth Galaad.

Job 38:3 Gird up thy loins like a man: I will ask thee, and answer thou me.

Luke 12:35 Let your loins be girt and lamps burning in your hands.

1 Peter 1:13 Wherefore, having the loins of your mind girt up, being sober, trust perfectly in the grace which is offered you in the revelation of Jesus Christ.

and speak

Jeremiah 1:7 And the Lord said to me: Say not: I am a child: for thou shalt go to all that I shall send thee: and whatsoever I shall command thee, thou shalt speak.

Jeremiah 23:28 The prophet that hath a dream, let him tell a dream: and he that hath my word, let him speak my word with truth: what hath the chaff to do with the wheat, saith the Lord?

Exodus 7:2 Thou shalt speak to him all that I command thee; and he shall speak to Pharao, that he let the children of Israel go out of his land.

Ezekiel 3:10,11 And he said to me: Son of man, receive in thy heart, and hear with thy ears, all the words that I speak to thee: . . .

Jonah 3:2 And the word of the Lord came to Jonah the second time saying:

Acts 20:20,27 How I have kept back nothing that was profitable to you, but have preached it to you, and taught you publicly, and from house to house, . . .

be not

Jeremiah 1:8 Be not afraid at their presence: for I am with thee to deliver thee, saith the Lord.

Jeremiah 17:18 Let them be confounded that persecute me, and let not me be confounded: let them be afraid, and let not me be afraid: bring upon them the day of affliction, and with a double destruction, destroy them.

Exodus 3:12 And he said to him: I will be with thee; and this thou shalt have for a sign that I have sent thee: When thou shalt have brought my people out of Egypt, thou shalt offer sacrifice to God upon this mountain.

Ezekiel 2:6,7 And thou, O son of man, fear not, neither be thou afraid of their words: for thou art among unbelievers and destroyers, and thou dwellest with scorpions. Fear not their words, neither be thou dismayed at their looks: for they are a provoking house. . . .

1 Thessalonians 2:2 But having suffered many things before and been shamefully treated, (as you know) at Philippi, we had confidence in our God, to speak unto you the gospel of God in much carefulness.

confound thee.

Ezekiel 3:14-18 The spirit also lifted me, and took me up: and I went away in bitterness in the indignation of my spirit: for the hand of the Lord was with me, strengthening me. . . .

Ezekiel 33:6-8 And if the watchman see the sword coming, and sound not the trumpet: and the people look not to themselves, and the sword come, and cut off a soul from among them: he indeed is taken away in his iniquity, but I will require his blood at the hand of the watchman. . . .

1 Corinthians 9:16 For if I preach the gospel, it is no glory to me: for a necessity lieth upon me. For woe is unto me if I preach not the gospel.