Jesus Coming From The Cloud
The next two verses cover the return and eternal being [eternity] of Jesus - Revelation 1:7-8
The same way he went to heaven as in Acts 1:9-11 and Luke 23:50-53 he will come back.
Jesus went back to heaven so he could send the Holy Spirit who would help us.
The Holy Spirit is a person and the third of the trinity.
More Information:
John the Baptist was a cousin of Jesus.
The father and mother of John were Elizabeth and Zacharias.