bowed themselves
2 Chronicles 20:18
And Jehoshaphat bowed his head with his face to the ground: and all Judah and the inhabitants of Jerusalem fell before the LORD, worshipping the LORD.
1 Chronicles 29:20
And David said to all the congregation, Now bless the LORD your God. And all the congregation blessed the LORD God of their fathers, and bowed down their heads, and worshipped the LORD, and the king.
Psalm 72:11
Yea, all kings shall fall down before him: all nations shall serve him.
Romans 14:11
For it is written, As I live, saith the Lord, every knee shall bow to me, and every tongue shall confess to God.
Philippians 2:10
That at the name of Jesus every knee should bow, of things in heaven, and things in earth, and things under the earth;
Philippians 2:11
And that every tongue should confess that Jesus Christ is Lord, to the glory of God the Father.