Mark 11:28-30

New Revised Standard Version, Anglicised

²⁸ and said, ‘By what authority are you doing these things? Who gave you this authority to do them?’ ²⁹ Jesus said to them, ‘I will ask you one question; answer me, and I will tell you by what authority I do these things. ³⁰ Did the baptism of John come from heaven, or was it of human origin? Answer me.’