2 Samuel 9:8
And the other bowed himself and said, "What is thy servant that thou shouldst vouchsafe to look upon such a dead dog as I am?"
2 Samuel 16:9
Then said Abishai the son of Zeruiah unto the king, "Why doth this dead dog curse my lord the king? Let me go and take off the head of him."
1 Samuel 24:14-15
After whom art thou come out, thou king of Israel? After whom chasest thou? Even after a dead dog, and after a flea!
1 Samuel 26:20
And yet I hope my blood shall not fall to the earth before the face of the LORD, though the king of Israel be come out to hunt a flea, as men hunt the partridges in the mountains."
2 Samuel 3:8
Then was Abner very wroth for the words of Ishbosheth, and said, "Am I a dog's head, then? That I, against Judah, do mercy unto the house of Saul thy father - and unto his brethren and kinsfolk - and have not delivered them into the hand of David? And thou layest a trespass to my charge this day for a woman's sake?
Matthew 15:26-27
He answered and said, "It is not good to take the children's bread, and to cast it to whelps."