Verses with the word turtle in the Old Testament (2 verses):

Canticles 2:12
The flowers appear on the earth; the time of the singing of birds is come, and the voice of the turtle is heard in our land;

Jeremiah 8:7
Yea, the stork in the heaven knoweth her appointed times; and the turtle and the crane and the swallow observe the time of their coming; but my people know not the judgment of the LORD.