a dove
Genesis 8:10-12
10
And he stayed yet other seven days; and again he sent forth the dove out of the ark;
11
And the dove came in to him in the evening; and, lo, in her mouth was an olive leaf pluckt off: so Noah knew that the waters were abated from off the earth.
12
And he stayed yet other seven days; and sent forth the dove; which returned not again unto him any more.
Song of Songs 1:15
Behold, thou art fair, my love; behold, thou art fair; thou hast doves' eyes.
Song of Songs 2:11
For, lo, the winter is past, the rain is over and gone;
Song of Songs 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;
Song of Songs 2:14
O my dove, that art in the clefts of the rock, in the secret places of the stairs, let me see thy countenance, let me hear thy voice; for sweet is thy voice, and thy countenance is comely.
Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves.