God

In The Holy BIble (King James Version),
Revelation 1:8 - " I am Alpha and Omega, the beginning and ending, saith the Lord, which is, and which was, and which is to come, the Almighty."

Revelation 14:7- "Saying with a loud voice, Fear God, and give glory to him; for the hour of his judgment is come: and worship him that made heaven, and earth, and the sea, and the fountains of waters."
Revelation 22: 11-14 - "11. "He that is unjust, let him be unjust still: and he which is filthy, let him be filthy still: and he that is righteous, let hin be righteous still: and he that is holy, let him be holy still."
12. "And, behold, I come quickly; and my reward is with me, to give every man according as his work shall be."
13. "I am Alpha and Omega, the beginning and the end, the first and the last."
14. "Blessed are they that do his commandments, that they may have right to the tree of life, and may enter in through the gates into the city."

St Mark 1:15 - "And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel."