Psalm 100 begins with the call, “Shout joyfully to the Lord, all the earth.” Our versions translate Lord in all caps to indicate the underlying Hebrew is the name Yahwehor Jehovah. Paul equates Jehovah with Jesus when he declares of Jesus, “God highly exalted Him, and bestowed on Him the name which is above every name, so that at the name of Jesus every knee will bow, of those who are in heaven and on earth and under the earth” (Phil. 2:9–10).
The phrase “every knee will bow” is taken from the Prophet Isaiah where Jehovah speaks of Himself (Isa. 45:21). He declares that every knee will bow to Him and that every tongue will confess Him. Verse 23 in the Greek Old Testament reads, “Every tongue shall bow to Me and make confession to God.” Below is the complete quote:
Is it not I, the Lord? And there is no other God besides Me, A righteous God and a Savior; There is none except Me. Turn to Me and be saved, all the ends of the earth; ...