the Cain "where is" part is from Genesis 4:9
and the your brother's blood part is from Genesis 4:10
and the it will no longer part is from Genesis 4:12
all from NIV
9 Then the LORD said to Cain, "Where is your brother Abel?"
10 The LORD said, "What have you done? Listen! Your brother's blood cries out to me from the ground.
12 When you work the ground, it will no longer yield its crops for you.