Exo 6:1 Then the LORD said unto Moses, Now shalt thou see what I will do to Pharaoh: for with a strong hand shall he let them go, and with a strong hand shall he drive them out of his land.
Exo 6:2 And God spake unto Moses, and said unto him, I am the LORD:
Exo 6:3 And I appeared unto Abraham, unto Isaac, and unto Jacob, by the name of God Almighty, but by my name JEHOVAH was I not known to them.
God's name reveals His character,and His relationship,blessings,to His people.
The name Jehovah was not known until the time came for God to deliver the Jews from Egypt,which represents physical deliverance,and then physical blessings on them.
Mat 1:20 But while he thought on these things, behold, the angel of the Lord appeared unto him in a dream, saying, Joseph, thou son of David, fear not to take unto thee Mary thy wife: for that which is conceived in her is of the Holy Ghost.
Mat 1:21 And she shall bring forth a son, and thou shalt call his name JESUS: for he shall save his people from their sins.
The name Jesus could not be known until the time came for God to save people from their sins,which represents spiritual deliverance,and spiritual blessings.
Eph 1:20 Which he wrought in Christ, when he raised him from the dead, and set him at his own right hand in the heavenly places,
Eph 1:21 Far above all principality, and power, and might, and dominion, and every name that is named, not only in this world, but also in that which is to come.
Jesus is the name that is above all names,not only in this world,but in the world to come,and is above the name Jehovah,but includes Jehovah.
Act 1:8 But ye shall receive power, after that the Holy Ghost is come upon you: and ye shall be witnesses unto me both in Jerusalem, and in all Judaea, and in Samaria, and unto the uttermost part of the earth.
Jehovah's witnesses should be calling themselves Jesus' witnesses.
In the Old Testament God the Father said He would reveal a new name to the Jews,and speak to them,which Jesus told Philip,if you have seen Me then you have seen the Father,the word that I speak are not of My own,but the Father that dwells in Me,He does the works,and the prophet Agur said,what is His name,and what is His Son's name,if you can tell,which means the Father and Son would share the same name.
Jesus said,I am come in My Father's name.
The Son inherited the name of the Father.
The Holy Spirit comes in the name of Jesus.
Rev 19:12 His eyes were as a flame of fire, and on his head were many crowns; and he had a name written, that no man knew, but he himself.
God's name that He reveals to us,reveals His character toward us,and we can know everything that God wants us to know about Him,and blessings,according to the name He revealed,and what it involves,but Jesus has a name that no person knows,but only Himself,that would reveal Jesus' character that we could not know,and cannot be blessed by it,like His omniscience,and His power.
Jesus is the name that is above all names,not only in this world,but the world to come.