Luke 20:2

20:2 and said to him, “Tell us: By what authority are you doing these things? Or who it is who gave you this authority?”

Luke 20:8

20:8 Then Jesus said to them, “Neither will I tell you by whose authority I do these things.”

Luke 20:13

20:13 Then the owner of the vineyard said, ‘What should I do? I will send my one dear son; perhaps they will respect him.’