Mark 5:12
And all the devils besought him, saying, Send us into the swine, that we may enter into them.
Cross-references
Matthew 8:31
Parallel
Matthew 8:30 sets the scene for the same event — the herd of pigs that the demons are about to enter.
Job 1:10–12
Parallel
Job 1:10-12 shows Satan requesting permission to harm Job's possessions — similar to demons here asking Jesus for permission to enter the pigs.