Matthew 12:24
But when the Pharisees heard it, they said, This fellow doth not cast out devils, but by Beelzebub the prince of the devils.
Cross-reference
Matthew 12:27 is Jesus' rebuttal, turning the logic back on the accusers by asking about their own exorcists.
Matthew 9:34 records the identical Beelzebul accusation earlier, showing the Pharisees' consistent opposition.
Matthew 10:25 directly mentions calling the master of the house Beelzebul—the same accusation Jesus warns His disciples about, echoing the Pharisees' words.
Matthew 3:7 shows John the Baptist calling Pharisees a 'brood of vipers'—the same group later accuses Jesus, linking their hostile identity.
Mark 3:22 provides the parallel account of scribes from Jerusalem making the same Beelzebul accusation.
Luke 11:15 records the same Beelzebul accusation, part of the Synoptic tradition.
Psalm 89:51 describes enemies reproaching God's anointed—exactly what the Pharisees do here by accusing Jesus of using Beelzebul.
Luke 11:15 records the same Beelzebul accusation from the Pharisees—it is a parallel account of the identical event in another Gospel.
In John 7:20, the crowd accuses Jesus of having a demon, mirroring the Pharisees' Beelzebul charge here.
John 8:48 repeats the accusation that Jesus has a demon, directly paralleling the Pharisees' charge here.
2 Kings 1:2 introduces Baal-Zebub, the pagan deity whose name likely evolved into Beelzebul used in the accusation.