'Where's' in the Bible

Later, the LORD asked Cain, "Where's your brother Abel?" "I don't know," he answered. "Am I my brother's guardian?"

Isaac addressed his father Abraham: "My father!" "I'm here, my son," Abraham replied. Isaac asked, "The fire and the wood are here, but where's the lamb for the burnt offering?"

Then Judah suggested to his brothers, "Where's the profit in just killing our brother and shedding his blood?

He asked the men who lived in that area, "Where's that temple prostitute who was sitting alongside the road at Enaim?" But they replied, "There's been no temple prostitute here."