Mosiah 27:31

31 Yea, every knee shall bow, and every tongue confess before him. Yea, even at the last day, when all men shall stand to be judged of him, then shall they confess that he is God; then shall they confess, who live without God in the world, that the judgment of an everlasting punishment is just upon them; and they shall quake, and tremble, and shrink beneath the glance of his all-searching eye.

Philipians 2: 10

10 That at the name of Jesus every knee should bow, of things in heaven, and things in earth, and things under the earth;

Mosiah 16: 1

1 And now, it came to pass that after Abinadi had spoken these words he stretched forth his hand and said: The time shall come when all shall see the salvation of the Lord; when every nation, kindred, tongue, and people shall see eye to eye and shall cconfess before God that his judgments are just.

Doctrine and Covenants 88: 104.

104 And this shall be the sound of his trump, saying to all people, both in heaven and in earth, and that are under the earth—for every ear shall hear it, and every knee shall bow, and every tongue shall confess, while they hear the sound of the trump, saying: Fear God, and give glory to him who sitteth upon the throne, forever and ever; for the hour of his judgment is come.

Doctrine and Covenants 138: 23.

23 And the saints rejoiced in their redemption, and bowed the knee and acknowledged the Son of God as their Redeemer and Deliverer from death and the chains of hell.