0
king of kings = melech ha-melachim
lord of lords = adon ha-adonim
As with many words, "lord" has more than one meaning.
king of kings = מכך מלכי×
lord of lords = ×דון ××“×•× ×™×
God of gods, Messiah, King of kings, Lord of lords, Jehovah, Master, Yahweh, Jesus, Holy Spirit is that enogh?
Jesus was known as the King of Kings and Lord of Lords