By own voices

1. Alma 10: 19
     19 Yea, well did Mosiah say, who was our last king, when he was about to deliver up the kingdom, having no one to confer it upon, causing that this people should be governed by their own voices—yea, well did he say that if the time should come that the voice of this people should choose iniquity, that is, if the time should come that this people should fall into transgression, they would be ripe for destruction.
2. D&C 1: 38
     38 What I the Lord have spoken, I have spoken, and I excuse not myself; and though the heavens and the earth pass away, my word shall not pass away, but shall all be fulfilled, whether by mine own voice or by the voice of my servants, it is the same.
3. D&C 43: 25
     25 How oft have I called upon you by the mouth of my servants, and by the ministering of angels, and by mine own voice, and by the voice of thunderings, and by the voice of lightnings, and by the voice of tempests, and by the voice of earthquakes, and great hailstorms, and by the voice of famines and pestilences of every kind, and by the great sound of a trump, and by the voice of judgment, and by the voice of mercy all the day long, and by the voice of glory and honor and the riches of eternal life, and would have saved you with an everlasting salvation, but ye would not!
4. D&C 84: 42
     42 And wo unto all those who come not unto this priesthood which ye have received, which I now confirm upon you who are present this day, by mine own voice out of the heavens; and even I have given the heavenly hosts and mine angels charge concerning you.
5. D&C 120: 1
     1 Verily, thus saith the Lord, the time is now come, that it shall be disposed of by a council, composed of the First Presidency of my Church, and of the bishop and his council, and by my high council; and by mine own voice unto them, saith the Lord. Even so. Amen.
6. D&C 132: 59
     59 Verily, if a man be called of my Father, as was Aaron, by mine own voice, and by the voice of him that sent me, and I have endowed him with the keys of the power of this priesthood, if he do anything in my name, and according to my law and by my word, he will not commit sin, and I will justify him.
7. D&C 136: 37
     37 Therefore, marvel not at these things, for ye are not yet pure; ye can not yet bear my glory; but ye shall behold it if ye are faithful in keeping all my words that I have given you, from the days of Adam to Abraham, from Abraham to Moses, from Moses to Jesus and his apostles, and from Jesus and his apostles to Joseph Smith, whom I did call upon by mine angels, my ministering servants, and by mine own voice out of the heavens, to bring forth my work;
8. Moses 5: 58
     58 And thus the Gospel began to be preached, from the beginning, being declared by holy angels sent forth from the presence of God, and by his own voice, and by the gift of the Holy Ghost.
9. Moses 6: 51
     51 And he called upon our father Adam by his own voice, saying: I am God; I made the world, and men before they were in the flesh.