Why Jehovah's Witnesses Are Not Called Jesus' Witnesses?

The scriptures read:

-Salvation found only in the name of Jesus.
"Neither is there salvation in any other: for there is none other name under heaven given among men, whereby we must be saved." Acts 4:12

-Demons are cast out in the name of Jesus.
"And this did she many days. But Paul, being grieved, turned and said to the spirit, I command thee in the name of Jesus Christ to come out of her. And he came out the same hour." Acts 16:18

-Persecuted for Jesus' name sake.
"And ye shall be hated of all men for my name's sake: but he that shall endure unto the end, the same shall be saved." Mark 13:13

- People are healed in Jesus' name.
"Then Peter said, Silver and gold have I none; but such as I have give I thee: In the name of Jesus Christ of Nazareth rise up and walk." Acts 3:6

-They preached Jesus Christ
"And daily in the temple, and in every house, they ceased not to teach and preach Jesus Christ." Acts 5:42

-They gathered in the name of Jesus.
"In the name of our Lord Jesus Christ, when ye are gathered together, and my spirit, with the power of our Lord Jesus Christ," 1 Cor. 5:4

-The Holy Spirit comes in the name of Jesus.
"But the Comforter, which is the Holy Ghost, whom the Father will send in my name, he shall teach you all things, and bring all things to your remembrance, whatsoever I have said unto you."

-The name of Jesus Christ is exalted and glorified and is the name above ALL names.
"Wherefore God also hath highly exalted him, and given him a name which is above every name:" Phil. 2:9

- Jesus said Himself to be a witness of Him.
"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." Acts 1:8

Most, if not all, of the scriptures used in the video use the KJV Bible.

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