Acts 2:34

Overview - Acts 2
The apostles, filled with the Holy Ghost, and speaking divers languages, are admired by some, and derided by others;
14 whom Peter disproves;
37 he baptizes a great number that were converted;
41 who afterwards devoutly and charitably converse together; the apostles working many miracles, and God daily increasing his church.
Treasury of Scripture Knowledge

Acts 2:34  (King James Version)
For David is not ascended into the heavens: but he saith himself, The LORD said unto my Lord, Sit thou on my right hand,

The Lord
Psalms 110:1 ; Matthew 22:42-45 ; Mark 12:36 ; Luke 20:42 Luke 20:43 ; 1 Corinthians 15:25 ; Ephesians 1:22
Hebrews 1:13