Turtle Dove: Symbolical of the Holy Spirit
Source: Nav
Matthew 3:16
As soon as Jesus was baptized, He went up out of the water. Suddenly the heavens were opened, and He saw the Spirit of God descending like a dove and resting on Him.
Luke 3:22
and the Holy Spirit descended on Him in a bodily form like a dove. And a voice came from heaven: “You are My beloved Son; in You I am well pleased.”
John 1:32
Then John testified, “I saw the Spirit descending from heaven like a dove and resting on Him.