Doctrine and Covenants of the Church of Jesus Christ of the Latter-Day Saints, at sacred-texts.com

80. Revelation through Joseph Smith, Hiram, Ohio, March 1832.
History of the Church 1:257.

80:1 Verily, thus saith the Lord unto you my servant Stephen Burnett: Go ye, go ye into the world and preach the gospel to every creature that cometh under the sound of your voice.

80:2 And inasmuch as you desire a companion, I will give unto you my servant Eden Smith.

80:3 Wherefore, go ye and preach my gospel, whether to the north or to the south, to the east or to the west, it mattereth not, for ye cannot go amiss.

80:4 Therefore, declare the things which ye have heard, and verily believe, and know to be true.

80:5 Behold, this is the will of him who hath called you, your Redeemer, even Jesus Christ. Amen.